SYNTHETIC APPROACH TO NEW ALPHA-AMINOPHOSPHONATES DERIVED FROM 6-MEMBERED, SULFUR-CONTAINING HETEROCYCLIC IMINES

Citation
H. Groger et al., SYNTHETIC APPROACH TO NEW ALPHA-AMINOPHOSPHONATES DERIVED FROM 6-MEMBERED, SULFUR-CONTAINING HETEROCYCLIC IMINES, Phosphorus, sulfur and silicon and the related elements, 116, 1996, pp. 123-132
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
116
Year of publication
1996
Pages
123 - 132
Database
ISI
SICI code
1042-6507(1996)116:<123:SATNAD>2.0.ZU;2-2
Abstract
Dialkyl phosphite adds to the C=N bond in 2H-1,3-thiazines 4 to give a lpha-aminophosphonic acid esters 6. Starting from 2H-1,4-benzothiazine s 5, the corresponding phosphonic acid esters 7 were obtained. For the first time C2-chiral 2H-1,3-thiazines 4a and 4b were used to investig ate the diastereoselectivity of the addition reaction of dialkyl phosp hite to those imine compounds.