发明名称 |
An improved regiospecific process for synthesis of acyclic nucleosides |
摘要 |
<p>This invention relates to an improved regiospecific process for the synthesis of acyclic nucleosides such as, acyclovir and ganciclovir, anti-viral compounds especially effective against herpes virus, and intermediates thereof starting from diacylguanine and appropriate addendum, selected from 2-oxa-1,4-butanediol diacetate (OBDDA), 1,4-diacetoxy-3-acetoxymethyl-2-oxa-butane, 1,4-dibenzyloxy-3-acetoxymethyl-2-oxabutane.</p> |
申请公布号 |
EP0806425(A1) |
申请公布日期 |
1997.11.12 |
申请号 |
EP19960302472 |
申请日期 |
1996.04.09 |
申请人 |
LUPIN LABORATORIES LIMITED |
发明人 |
KUMAR, ASHOKE, DR.;SINGH, DHARMENDRA;WANI, MUKESH JAGANNATH;JOSHI, NARENDRA SRIRAM;THOMBRE, PRAVIN SAHADEV;RAWAT, AJAY SINGH |
分类号 |
C07D473/00;(IPC1-7):C07D473/00 |
主分类号 |
C07D473/00 |
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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