Synthesis of gem-difluoromethylenated analogues of boronolide

The straightforward synthesis of four gem-difluoromethylenated analogues 4–7 of boronolide is described. The key steps of the synthesis include the concise preparation of the key intermediates 12a–b through the indium-mediated gem-difluoropropargylation of aldehyde 9 with the fluorine-containing bui...

Full description

Bibliographic Details
Main Authors: Jing Lin, Xiao-Long Qiu, Feng-Ling Qing
Format: Article
Language:English
Published: Beilstein-Institut 2010-04-01
Series:Beilstein Journal of Organic Chemistry
Subjects:
Online Access:https://doi.org/10.3762/bjoc.6.37