STUDIES ON DIASTEREOMERIC N-PHOSPHONOAMINO ACID-ESTERS CONTAINING A PHOSPHORUS CARBON BOND

Citation
Qj. Yan et al., STUDIES ON DIASTEREOMERIC N-PHOSPHONOAMINO ACID-ESTERS CONTAINING A PHOSPHORUS CARBON BOND, Phosphorus, sulfur and silicon and the related elements, 86(1-4), 1994, pp. 69-74
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
86
Issue
1-4
Year of publication
1994
Pages
69 - 74
Database
ISI
SICI code
1042-6507(1994)86:1-4<69:SODNAC>2.0.ZU;2-V
Abstract
Four N-phosphonoamino acid methyl esters have been synthesized. The st ructures were supported by P-31, H-1, NMR, IR and FAB-MS data. Two ste reoisomers of each compound appeared in the P-31 NMR spectra. N-(O-iso propyl methyl-phosphonyl)L-serine methyl ester was more reactive in ac id than N-(O,O-diisopropyl)phosphoryl-L-serine eater, which underwent rapid N-->O migration of the phosphorus group.