Pd-catalyzed regioselective mono-arylation: quinazolinone as the inherent directing group for C(sp(2))-H activation

TitlePd-catalyzed regioselective mono-arylation: quinazolinone as the inherent directing group for C(sp(2))-H activation
Publication TypeJournal Article
Year of Publication2017
AuthorsGarad, DN, Viveki, AB, Mhaske, SB
JournalJournal of Organic Chemistry
Volume82
Start Page6366-6372
Issue12
Pagination6366-6372
Date PublishedJUN
Type of ArticleArticle
ISSN0022-3263
KeywordsAromatic rings, catalysis, Chemical activation, Chemical reactions, Palladium compounds, Regioselectivity
Abstract

The Pd-catalyzed quinazolinone-directed regioselective monoarylation of aromatic rings by C-H bond activation is developed. A broad substrate scope is demonstrated for both quinazolinone as well as diary-liodonium triflates. The use of a base was found to be crucial for this transformation, unlike for the known nitrogen-directed arylations. All of the novel quinazolinones of biological interest were synthesized by using the operationally simple Pd(II)-catalyzed arylation reaction.

DOI10.1021/acs.joc.7b00948
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

4.785

Divison category: 
Organic Chemistry

Add new comment