X-RAY STRUCTURE DETERMINATION OF PRODUCTS RESULTING FROM TRAPPING OF HYDROXYNITRILIUM IONS

Citation
A. Cousson et Jm. Coustard, X-RAY STRUCTURE DETERMINATION OF PRODUCTS RESULTING FROM TRAPPING OF HYDROXYNITRILIUM IONS, Tetrahedron, 54(23), 1998, pp. 6523-6528
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
54
Issue
23
Year of publication
1998
Pages
6523 - 6528
Database
ISI
SICI code
0040-4020(1998)54:23<6523:XSDOPR>2.0.ZU;2-H
Abstract
X-ray diffraction study of bis(A-methyl) 1-N-phenylimino-2-hydroxyimid odithiooxalate 5a and xyimino)-N-(4-fluorophenyl)phenylthioglyoxyimida te 5b resulting from trapping hydroxynitrilium ions derived from 1-ary lamino-1-methylthio-2-nitroethenes with MeSH or PhH shows that the thi oimidate group is E-configured meanwhile the hydroxyimino groups posse ss the nucleophilic entering group and the OH in the syn configuration , in agreement with theoretical considerations. (C) 1998 Elsevier Scie nce Ltd. All rights reserved.