Title of article
Annulation of a 4-pyrrolylbutanal to a 5,6-dihydroindolizine Core: A Novel Diastereoselective Synthesis of (±)-Indolizidine 167B
Author/Authors
Settambolo, Roberta Università di Pisa - ICCOM-CNR, Sezione di Pisa - Dipartimento di Chimica e Chimica Industriale, Italy , Guazzelli, Giuditta Università di Pisa - Dipartimento di Chimica e Chimica Industriale, Italy , Lazzaroni, Raffaello Università di Pisa - Dipartimento di Chimica e Chimica Industriale, Italy
From page
176
To page
178
Abstract
The synthesis of (±)-Indolizidine167B has been accomplished in 4 steps and 13.5 % overall yieldfrom 4-carboxyethyl-4-(pyrrol-1-yl)butanal (1) via successive manipulations of 5,6-dihydroindolizineintermediates and final diastereoselective hydrogenation.
Keywords
4 , Pyrrolylbutanal , intramolecular cyclodehydration , indolizidine 167B , 5 , 6 , dihydroindolizines
Journal title
letters in organic chemistry
Journal title
letters in organic chemistry
Record number
2717818
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