Enantioselective synthesis of spiro γ-butyrolactones by N-heterocyclic carbene (NHC)-catalyzed formal [3 + 2] annulation of enals with 3-hydroxy oxindoles

Author:

Mukherjee Subrata1234,Joseph Sumi1234,Bhunia Anup1234,Gonnade Rajesh G.5234ORCID,Yetra Santhivardhana Reddy1234,Biju Akkattu T.1234ORCID

Affiliation:

1. Organic Chemistry Division

2. CSIR-National Chemical Laboratory (CSIR-NCL)

3. Pune-411008

4. India

5. Centre for Materials Characterization

Abstract

The NHC-catalyzed enantioselective, oxidative formal [3 + 2] annulation of α,β-unsaturated aldehydes with 3-hydroxy oxindoles is presented.

Funder

Council of Scientific and Industrial Research

Publisher

Royal Society of Chemistry (RSC)

Subject

Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry

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