发明名称 |
CHEMICAL PROCESS |
摘要 |
A process for the preparation of a salt of 5-phenylpentanoyl-(S)-arginyl-(S)-alanyl-{(S)-2-[(R)-3-amino-2-oxopyrrolidin-1-yl]propionyl}-(S)-alanyl-(S)-arginyl-(S)-alanyl-4-aminophenylacetamide (SEQ ID NO: 1) which comprises deprotection of a compound of the formula II or a salt thereof: wherein Pg and R<1 >are defined in the description. Also claimed are intermediates used in the process and the processes for the preparation of the intermediates. |
申请公布号 |
PL365426(A1) |
申请公布日期 |
2005.01.10 |
申请号 |
PL20010365426 |
申请日期 |
2001.07.18 |
申请人 |
ASTRAZENECA AB |
发明人 |
TAYLOR NIGEL PHILLIP;LESLIE KEVIN WILLIAM;HOGAN PHILLIP JOHN;MONTGOMERY FRANCIS JOSEPH;BUSH EDWARD JOHN;BOARDMAN KAY ALISON;PULLING CLAIRE INGRID;BARKER ALAN CHARLES;SENIOR MICHAEL WILLIAM;HARRIS CRAIG STEVEN |
分类号 |
C07D207/14;C07B61/00;C07C231/02;C07C237/20;C07C271/64;C07K5/08;C07K7/06;C07K14/47;C07K14/74 |
主分类号 |
C07D207/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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