H-Asp(OMe)-OH·HCl

H-Asp(OMe)-OH·HCl Structure
H-Asp(OMe)-OH·HCl structure
Common Name H-Asp(OMe)-OH·HCl
CAS Number 16856-13-6 Molecular Weight 183.590
Density 1.299g/cm3 Boiling Point 301.7ºC at 760mmHg
Molecular Formula C5H10ClNO4 Melting Point 191-193°C
MSDS Chinese USA Flash Point 136.3ºC

Syntheses of S-enantiomers of hanishin, longamide B, and longamide B methyl ester from L-aspartic acid beta-methyl ester: establishment of absolute stereochemistry.

J. Org. Chem. 70 , 9081-9084, (2005)

[reaction: see text] Total syntheses of enantiopure hanishin, longamide B, and longamide B methyl ester are described. Absolute configurations of these natural products have been established.

Enzymatic synthesis of a CCK-4 tripeptide fragment.

Di Yi Jun Yi Da Xue Xue Bao 23 , 289-292, (2003)

To synthesize a tripeptide derivative Phac-Met-Asp(OMe)-Phe -NH2, which is a fragment of the gastrin C-terminal tetrapeptide CCK-4, by enzymatic reaction.Three free enzymes, alpha-chymotrypsin, papain and thermolysin from acyl donor Phac-Met-OCam was involved...

Practical synthesis of (R)-4-mercaptopyrrolidine-2-thione from L-aspartic acid. Preparation of a novel orally active 1-beta-methylcarbapenem, TA-949.

J. Org. Chem. 65 , 517-522, (2000)

A facile and economical synthesis of a novel orally active 1-beta-methylcarbapenem, TA-949 (1), is described. The key process involves an efficient synthesis of the C-2 side chain (R)-4-mercaptopyrrolidine-2-thione 2 from L-aspartic acid and the construction ...