L-天冬氨酸-β-甲酯盐酸盐
L-天冬氨酸-β-甲酯盐酸盐结构式
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常用名 | L-天冬氨酸-β-甲酯盐酸盐 | 英文名 | H-Asp(OMe)-OH·HCl |
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| CAS号 | 16856-13-6 | 分子量 | 183.590 | |
| 密度 | 1.299g/cm3 | 沸点 | 301.7ºC at 760mmHg | |
| 分子式 | C5H10ClNO4 | 熔点 | 191-193°C | |
| MSDS | 中文版 美版 | 闪点 | 136.3ºC |
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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. |
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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... |
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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 ... |