Microwave assisted rapid synthesis of 4-amino-3,4-dihydroquinolin-2-ones from azetidin-2-ones

TitleMicrowave assisted rapid synthesis of 4-amino-3,4-dihydroquinolin-2-ones from azetidin-2-ones
Publication TypeJournal Article
Year of Publication2005
AuthorsShirode, NM, Kulkarni, KC, Gumaste, VK, Deshmukh, ARAS
JournalArkivoc
IssuePart 1
Pagination53-64
Date PublishedJAN
Type of ArticleArticle
Keywords4-amino-3, 4-dihydroquinolin-2-ones, azetidin-2-ones, imines, ketenes, Microwave, transfer hydrogenation
Abstract

An efficient one-pot synthesis of 4-amino-3,4-dihydroquinolin-2-ones from 3-(2-nitrophenyl)-1, 4-disubstituted azetidin-2-ones is described. Microwave assisted transfer hydrogenation of a nitro group followed by in situ beta-lactam ring opening by the newly formed amino group is the key step in this synthesis.

DOI10.3998/ark.5550190.0006.106
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)1.177
Divison category: 
Organic Chemistry