Organocatalytic Asymmetric Domino Oxa-Michael–Mannich-[1,3]-Amino Rearrangement Reaction of N-Tosylsalicylimines to α,β-Unsaturated Aldehydes by Diarylprolinol Silyl Ethers
Abstract
An organocatalytic asymmetric enantioselective domino oxa-Michael–Mannich-[1,3]-amino rearrangement reaction of N-tosylsalicylimines with a wide range of α,β-unsaturated aldehydes utilizing diarylprolinol silyl ether catalysis is described. The catalytic reactions proceed with excellent enantioselectivity (up to 99% ee) to produce the corresponding chair N-tosylimines-chromenes with a yield of up to 99%, tolerating a range of functional groups....
Paper Details
Title
Organocatalytic Asymmetric Domino Oxa-Michael–Mannich-[1,3]-Amino Rearrangement Reaction of N-Tosylsalicylimines to α,β-Unsaturated Aldehydes by Diarylprolinol Silyl Ethers
Published Date
Dec 12, 2019
Volume
85
Issue
6
Pages
4011 - 4018
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