发明名称 CRYSTALLINE SALTS OF L OR (S)-3-(3,4-DIHYDROXYPHENYL) -2-METHYLALANINE ESTERS AND PROCESS
摘要 <p>TITLE OF THE INVENTION CRYSTALLINE SALTS OF L or (S)-3-(3,4-DIHYDROXYPHENYL)-2-METHYLALANINE ESTERS AND PROCESS Crystalline salts of (R,S)-pivaloyloxyethyl esters of (S)-3-(3,4-dihydroxyphenyl)-2-methyl-alanine, processes for their preparation and pharmaceutical composition are disclosed.</p>
申请公布号 CA1232614(A) 申请公布日期 1988.02.09
申请号 CA19840461388 申请日期 1984.08.20
申请人 MERCK & CO., INC. 发明人 GRABOWSKI, EDWARD J.J.;SHUKIS, WILLIAM F.;ZAMBITO, ARTHUR J.;BUDAVARI, JOHN;CZAJA, ROBERT F.
分类号 C07C229/04;A61K31/215;A61P9/12;C07C67/00;C07C227/00;C07C227/18;C07C227/42;C07C229/36;(IPC1-7):C07C101/72 主分类号 C07C229/04
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