89537-18-8Relevant academic research and scientific papers
Amino Acid Esters as Chiral Auxiliaries in Barbier-Type Reactions in Aqueous Solution
Waldmann, Herbert
, p. 1317 - 1322 (2007/10/02)
Valine and proline benzyl ester are converted into the aliphatic and aromatic α-oxo amides 5 by activation of the respective α-oxo acid by means of N,N'-diisopropylcarbodiimide.The α-oxo amides 5 undergo Barbier-type reactions with differently substituted
(Phosphinyloxy)acyl amino acid inhibitors of angiotensin converting enzyme (ACE). 1. Discovery of (S)-1-[6-amino-2-[[hydroxy(4-phenylbutyl)phosphinyl]oxy]-1-oxohexyl]- -proline, a novel orally active inhibitor of ACE
Karanewsky,Badia,Cushman,DeForrest,Dejneka,Loots,Perri,Petrillo Jr.,Powell
, p. 204 - 212 (2007/10/02)
The synthesis of a series of orally active, phosphinyloxyacyl proline inhibitors of angiotensin converting enzyme (ACE) is described. The in vitro and in vivo ACE inhibitory activities are reported for each compound. The structure-activity relationship fo
SYNTHESIS OF PHOSPHONIC MONOESTERS FROM PHOSPHONOUS ACIDS
Karanewsky, Donald S.,Badia, Michael C.
, p. 1751 - 1754 (2007/10/02)
Phosphonic monoesters are prepared in a two-step procedure by DCC-DMAP mediated esterification of phosphonous acids and oxidation of the resulting phosphonous monoester.
