Synthesis p. 2240 - 2252 (2021)
Update date:2022-08-04
Topics: Diastereoselectivity Catalysts Cyclopropanation Reaction Conditions Steric and Electronic Effects Substrate Design
Pramanik, Sayan
Ray, Suman
Maity, Suvendu
Ghosh, Prasanta
Mukhopadhyay, Chhanda
An efficient diastereoselective trans cyclopropanation of 3-alkylidene oxindoles with in situ generated α-diazo carbonyl compounds or α,β-unsaturated diazo compounds under metal-free conditions has been developed to synthesize 3-spirocyclopropyl-2-oxindol
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