The addition of diallylzinc to 5-substituted 4,5-dihydroisoxazoles

Authors
Castro, FJF Vila, MM Jenkins, PR Sharma, ML Tustin, G Fawcett, J Russell, DR
Citation
Fjf. Castro et al., The addition of diallylzinc to 5-substituted 4,5-dihydroisoxazoles, SYNLETT, (6), 1999, pp. 798-800
Citations number
20
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNLETT
ISSN journal
09365214 → ACNP
Issue
6
Year of publication
1999
Pages
798 - 800
Database
ISI
SICI code
0936-5214(199906):6<798:TAODT5>2.0.ZU;2-U
Abstract
The addition of diallyl zinc to a range of 5-aryl-4,5-dihydroisoxazoles, oc curs with a diastereoselectivity of between 6.9 : 1 and 3.6 : 1. The major product is the trans isomer as demonstrated by an X-ray crystal structure o n the phenyl thiourea derivative of one of the major products.