ANALOGUES DE PHOSPHONATE ANTIVIRAUX ET LEUR PROCEDE DE PREPARATION

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专利权人:

CIPLA LIMITED

发明人:

PHULL, MANJINDER SINGH,KANKAN, RAJENDRA NARAYANRAO,RAO, DHARMARAJ RAMACHANDRA

申请号：

CA2889903

公开号：

CA2889903A1

申请日:

2013.10.29

申请国别(地区):

CA

年份:

2014

代理人:

摘要：

The present invention provides a compound of the Formula (I) wherein R is 9-isopropyl-9H-purin-6-amine； 2-amino-9-isopropyl-lH-purin-6(9H)-one； 4-amino- 1-isopropyl pyrimidin-2(lH)-one； or l-isopropyl-5-methyIpyrimidine-2,4(lH,3H)-dione, R' is - CH2OC(0)R", and R" is -C(CH3)3 or -CH(CH3)2 including pharmaceutically acceptable salts thereof. The present invention also provides a process for preparing a compound of formula (la) and a compound of formula (I) for use in treating a viral infection.

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