1,3-dipolar cycloaddition of 2- and 3-nitroindoles with azomethine ylides. a new approach to...

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2007 Fused pyrrole derivatives R 0160 1,3-Dipolar Cycloaddition of 2- and 3-Nitroindoles with Azomethine Ylides. A New Approach to Pyrrolo[3,4-b]indoles. — The reaction affords the desired ring system with good to excellent yields. A denitration with Bu3SnH/AIBN is only possible in the case of 3-nitroindoles. — (ROY, S.; KISHBAUGH, T. L. S.; JASINSKI, J. P.; GRIBBLE*, G. W.; Tetrahedron Lett. 48 (2007) 8, 1313-1316; Dep. Chem., Dartmouth Coll., Hanover, NH 03755, USA; Eng.) — Mais 22- 102

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Page 1: 1,3-Dipolar Cycloaddition of 2- and 3-Nitroindoles with Azomethine Ylides. A New Approach to Pyrrolo[3,4-b]indoles

2007

Fused pyrrole derivativesR 0160 1,3-Dipolar Cycloaddition of 2- and 3-Nitroindoles with Azomethine Ylides.

A New Approach to Pyrrolo[3,4-b]indoles. — The reaction affords the desired ring system with good to excellent yields. A denitration with Bu3SnH/AIBN is only possible in the case of 3-nitroindoles. — (ROY, S.; KISHBAUGH, T. L. S.; JASINSKI, J. P.; GRIBBLE*, G. W.; Tetrahedron Lett. 48 (2007) 8, 1313-1316; Dep. Chem., Dartmouth Coll., Hanover, NH 03755, USA; Eng.) — Mais

22- 102

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