An improved procedure to prepare 3-methyl-4-nitroalkylenethylisoxazoles and their reaction under catalytic enantioselective Michael addition with nitromethane
Author:
Affiliation:
1. Centre for Synthesis and Chemical Biology (CSCB)
2. Department of Pharmaceutical and Medicinal Chemistry
3. Royal College of Surgeons in Ireland
4. Dublin 2
5. Ireland
Abstract
A two-step preparation of 3-methyl-4-nitro-5-alkylethenyl isoxazoles is herein reported. These were reacted with nitromethane under phase-transfer catalysis to provide highly enantioenriched adducts (up to 93% ee).
Publisher
Royal Society of Chemistry (RSC)
Subject
Organic Chemistry,Physical and Theoretical Chemistry,Biochemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2015/OB/C4OB02109F
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