div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page1jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page2jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page3jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page4jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails4jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page5jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page6jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page7jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails7jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page8jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page9jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page10jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails10jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page11jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails11jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page12jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails12jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page13jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails13jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page14jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails14jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page15jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page16jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails16jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page17jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails17jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page18jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails18jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=19Page 19button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page19jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails19jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page20jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails20jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page21jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=22Page 22button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page22jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails22jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page23jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails23jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page24jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails24jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=25Page 25button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page25jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails25jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page26jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails26jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=27Page 27button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page27jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=27 data-page=27 class=ts-thumb lazyload alt=Page 27: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails27jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=28Page 28button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page28jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails28jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page29jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page30jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=31Page 31button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page31jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy 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data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails32jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page33jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=34Page 34button div 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pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=37Page 37button div class=ts-imagea href=https:reader043vdocumentssitereader043viewer20220220175b83105e7f8b9a315b8c64c1html5page37jpg target=_blank img data-url=in-1950-41t-21t-cycloaddition-concerted-neither-polar-nor-radical-buthtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: in 1950 41T + 21T cycloaddition • Concerted • Neither polar nor radical but pericyclic process Meet the Players of D-A reaction • Dienes Dienophiles diene-loving Mechanism loading=lazy 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