Upload File

cheminform abstract: 1,3-dipolar cycloadditions. part 101. isoquinolinium n-arylimides and some...

  • Home
  • Documents
  • ChemInform Abstract: 1,3-Dipolar Cycloadditions. Part 101. Isoquinolinium N-Arylimides and Some Cycloadditions to Heterocumulenes
1
1998 fused pyridine derivatives fused pyridine derivatives R 0450 23 - 150 1,3-Dipolar Cycloadditions. Part 101. Isoquinolinium N-Arylimides and Some Cycloadditions to Heterocumulenes. — The 1,3- cycloaddition reactions of the title compounds, formed in situ from (I), to CS 2 , PhNCO, and PhNCS are studied. — (BAST, K.; BEHRENS, M.; DURST, T.; GRASHEY, R.; HUISGEN, R.; SCHIFFER, R.; TEMME, R.; Eur. J. Org. Chem. (1998) 2, 379-385; Inst. Org. Chem., Ludwig-Maximilians-Univ., D-80333 Muenchen, Germany; EN) 1

Upload: k-bast

Post on 06-Jun-2016

214 views

Category:

Documents


2 download

Report

TRANSCRIPT

Page 1: ChemInform Abstract: 1,3-Dipolar Cycloadditions. Part 101. Isoquinolinium N-Arylimides and Some Cycloadditions to Heterocumulenes

1998 fused pyridine derivatives

fused pyridine derivativesR 0450

23 - 1501,3-Dipolar Cycloadditions. Part 101. Isoquinolinium N-Arylimidesand Some Cycloadditions to Heterocumulenes. — The 1,3-cycloaddition reactions of the title compounds, formed in situ from (I), to CS2,PhNCO, and PhNCS are studied. — (BAST, K.; BEHRENS, M.; DURST,T.; GRASHEY, R.; HUISGEN, R.; SCHIFFER, R.; TEMME, R.; Eur. J.Org. Chem. (1998) 2, 379-385; Inst. Org. Chem., Ludwig-Maximilians-Univ.,D-80333 Muenchen, Germany; EN)

1

Nitrones as Dipoles for Rapid Strain- Promoted 1,3-Dipolar ...General procedure for strain-promoted 1,3-dipolar cycloadditions of nitrones with alkynes. To a stirring solution of dibenzocyclooctyne,

A Reaction Valley Investigation of the Cycloaddition of 1,3-Dipoles ... · A detailed one-to-one comparison of 20 different 1,3-dipolar cycloadditions is performed, and unknown mechanistic

Recent developments in the asymmetric organocatalytic ... · Organocatalysis Asymmetric catalysis Chiral substrates Allylic substitution reactions 1,3-Dipolar cycloadditions abstract

1,3-Dipolar Cycloaddition of 3-Oxidopyrazinium to Methyl Acrylate: … · 1,3-Dipolar cycloadditions between 3-oxidopyridiniums and a variety of dipolarophiles have been extensively

1,3-Dipolar cycloadditions of heterocycles XVI.* Reduction ... tion of n + 1-memhered heterocycles from л-membered ones via a simple sequence of 1,3-dipolar cycloaddition, reduction,

Regio- and Diastereoselective Access to Fused ...xingweili.snnu.edu.cn/__local/8/EB/33/612EB457D... · 1,3-Dipolar cycloadditions (1,3-DC) provide a prominent method for the rapid

31 [3+2]-cycloadditions

Metal Acetylides in Cycloaddition Reactions Revised... · 2018. 3. 23. · 1,3-dipolar cycloadditions.24 They can be conveniently prepared from amino acids via a 2-step nitrosation

RECENT ADVANCES IN 1,3-DIPOLAR CYCLOADDITIONS OF AZOMETHINE YLIDES

From UV to NIR Light, Photo-Triggered 1,3-Dipolar Cycloadditions as a Modern Ligation Method in

rua.ua.es · 3 Table of contents PREFACE 7 SUMMARY 9 GENERAL INTRODUCTION 11 1,3-DIPOLAR CYCLOADDITIONS 13 Azomethine ylides 15 1,3-Dipolar cycloadditions …

University of Groningen Cycloadditions in weakly and highly … · Besides Diels-Alder (DA) reactions, 1,3-dipolar cycloadditions (DC) have been exten-sively studied and recognized

acs ol ol-2011-01139w 1. · Org. Lett. , Vol. 13, No. 13, 2011 3385 electron-poor terminal alkynes,6 enones,7 and benzynes,8 1,3-dipolar [3 þ 2] cycloadditions of azomethine imines

Downloaded on 2017-02-12T07:35:07ZAbstract: 1,3-Dipolar cycloadditions of 2-thio-3-chloroacrylamides with nitrile oxides and nitrones is described. A series of novel isoxazolines are

1,3-Dipolar Cycloadditions of Diazo Compounds in the ...raineslab.com/sites/default/files/labs/raines/pdfs/Aronoff2016a.pdf · 1,3-Dipolar Cycloadditions of Diazo Compounds in the

Momento Dipolar Dipolos

Momento Dipolar

1,3 dipolar cycloadditions

1,3-Dipolar Cycloadditions of Nitrones and Nitrile Oxides

[8] Dipolar Couplings in Macromolecular Structure ... · [8] DIPOLAR COUPLINGS AND MACROMOLECULAR STRUCTURE 127 [8] Dipolar Couplings in Macromolecular Structure Determination By

Registro Sonico Dipolar

33 [2+1]-cycloadditions

REGIOCONTROLLED 1,3-DIPOLAR CYCLOADDITIONS OF …

CYCLOADDITIONS OF 1,3,4-0XADIAZIN-6-0NESC) r~~

[2+2] Cycloadditions of Ketenes 1 - David A. Evansevans.rc.fas.harvard.edu/pdf/smnr_1999-2000_Janey_Jake.pdf · • Most cycloadditions are highly stereoselective • Ketenes cycloadditions

ChemInform RxnFinder

use in 1,3-dipolar cycloadditions to form nitrogen ... · use in 1,3-dipolar cycloadditions to form nitrogen-containing polyaromatic hydrocarbons Shingo Ito*, Yuki Tokimaru and Kyoko

Réactions de cycloadditions diagrammes de corrélation Théorie des perturbations théorie des orbitales frontières Retour sur les cycloadditions Poly: pp

1,3-Dipolar cycloadditions of heterocycles X. Reactions of C-benzoyl-N … potential of pyrrole 793 kJ mol"1, i.e. 8.22 eV mol"1 [12] we came to the conclusion that it must be even

1,3-Dipolar cycloadditions of heterocycles. V.* Reaction ... 1,3-Dipolar cycloadditions of heterocycles. V.* Reaction of C-acetyl-iV-phenylnitrilimine with f uran derivatives aĽ.FIŠERA,

1,3-Dipolar Cycloadditions : FMO and Beyond · 1,3-Dipolar Cycloaddition Huisgen proposed a concerted process on the basisofthefollowingobservations: (1) lack of trappable intermediates

Conjugated Dienes & Cycloadditions - Organic chemistry Group... · Conjugated Dienes & Cycloadditions. ... Synthesis of Conjugated Dienes. ... Organic Chemistry OnLine ©2000 ∆

SYNTHETIC APPLICATIONS OF KETENE CYCLOADDITIONS; …/67531/metadc331031/... · SYNTHETIC APPLICATIONS OF KETENE CYCLOADDITIONS; NATURAL AND NOVEL PYRETHROID INSECTICIDES DISSERTATION

chemlabs.princeton.educhemlabs.princeton.edu/macmillan/wp-content/uploads/sites/6/... · Cycloadditions: Woodward-Hoffman Rules Frontier orbital theory dictates non-4n+2 cycloadditions

Highly Regioselective Nitrile Oxide Dipolar Cycloadditions ... · 356.80, 0.38 x 0.32 x 0.18 mm, T = 173 K, monoclinic, space group P2 1/c, a = 15.8541(16) Å, b = 7.1382(7) Å, c