Article
2025
·
2 citations
Rapid Mechanochemical Ring-Opening and 1,3-Bisfunctionalization of Donor-Acceptor Cyclopropanes: Regioselective C(sp<SUP>2</SUP>)-H Alkylation of Coumaran and Chromane
Abstract
Regioselective alkylation of 2,3-dihydrobenzofuran (coumaran) and chromane was accomplished through the ring-opening of donor-acceptor cyclopropanes (DACs) under mechanochemical conditions. The developed mechanochemical protocol efficiently promotes the ring-opening of DACs. Importantly, it enabled the first mechanochemical 1,3-bisfunctionalization of DACs using a range of electrophiles, furnishing the target products in high yields and significantly reducing reaction times.
Keywords
LEWIS-ACID
CYCLOADDITIONS
ENLARGEMENT
WoS Categories
Chemistry, Organic
Sustainable Development Goals
Citation
- Journal
- JOURNAL OF ORGANIC CHEMISTRY
- Year
- 2025
- Volume
- 90
- Issue
- 41
- Pages
- 14408-14414
- ISSN
- 0022-3263
- eISSN
- 1520-6904
- DOI
- 10.1021/acs.joc.5c01198
- WoS UID
- WOS:001587045100001