[EN] S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE MALEATE FORM II CRYSTALLINE SALT [FR] SEL CRISTALLIN DE FORME II DE MALEATE DE S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE
[EN] S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE SALICYLATE MONOHYDRATE CRYSTALLINE SALT [FR] SEL CRISTALLIN MONOHYDRATE DE SALICYLATE DE S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE
[EN] S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE SALICYLATE MONOHYDRATE CRYSTALLINE SALT<br/>[FR] SEL CRISTALLIN MONOHYDRATE DE SALICYLATE DE S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE
申请人:PHARMACIA CORP
公开号:WO2004080953A1
公开(公告)日:2004-09-23
A crystalline salicylate monohydrate salt of S-[2-[(1-Iminoethyl)amino]ethyl]-2methyl-L-cysteine is disclosed. A method to make crystalline S-[2-[(1Iminoethyl)amino]ethyl]-2-methyl-L-cysteine is further disclosed. In addition, methods of use for crystalline S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine are disclosed.
[EN] S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE MALEATE FORM II CRYSTALLINE SALT<br/>[FR] SEL CRISTALLIN DE FORME II DE MALEATE DE S-[2-[(1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE
申请人:PHARMACIA CORP
公开号:WO2004080954A1
公开(公告)日:2004-09-23
Form II crystalline maleate salt of S-[2-[(1-Iminoethyl)amino]ethyl] -2-methyl-L-cysteine is disclosed. The Form II crystalline salt is a channel hydrate, with a melting point of about 77.69 °C.
[EN] S-[2-[1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE MALEATE CRYSTALLINE SALT<br/>[FR] SEL CRISTALLIN DE MALEATE DE S-[2-[1-IMINOETHYL)AMINO]ETHYL]-2-METHYL-L-CYSTEINE
申请人:PHARMACIA CORP
公开号:WO2004080955A1
公开(公告)日:2004-09-23
A crystalline maleate salt of S-[2-[(l -Iminoethyl)aminojethyl]-2-methyl-L-cysteine is disclosed. The crystalline salt has absorption of less than one percent water by weight at 90% R.H. at 25 °C, a melting point of 123 °C, and aqueous solubility in excess of 230 mg ml-I.
Amidino compound and salts thereof useful as nitric oxide synthase inhibitors
申请人:——
公开号:US20020019563A1
公开(公告)日:2002-02-14
The present invention relates to S-[2-[(1-Iminoethyl)amino]ethyl]-2-methyl-L-cysteine, or a pharmaceutically acceptable salt thereof.
本发明涉及S-[2-(1-亚氨基乙基)氨基乙基]-2-甲基-L-半胱氨酸或其药学上可接受的盐。
[EN] PROCESS FOR PREPARING S-(2-AMINOETHYL)-2-METHYL-L-CYSTEINE<br/>[FR] PROCEDE DE PREPARATION DE S-(2-AMINOETHYL)-2-METHYL-L-CYSTEINE
申请人:UPJOHN CO
公开号:WO2004039772A1
公开(公告)日:2004-05-13
The instant invetion provides a process for the preparation of S-(2-aminoethyl)-2-methyl-L-cysteine comprised of the steps of (i) esterification of 2-methyl-L-cystene; (ii) alkylation of the cysteine ester of step (i) to provide an N-protected S-(2-aminoethyl)-2-methyl-L-cysteine ester; and (iii) hydrolysis of the intermediate of step (ii) to provide the title compound in a salt free state.