Heterocycle-substituted tetracyclic compounds and methods of use thereof for treatment of viral diseases

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专利权人:

MERCK SHARP & DOHME CORP

发明人:

ZAN SHUAI,JI TAO,WEI WEI

申请号：

AP2015008625

公开号：

AP2015008625A0

申请日:

2013.12.31

申请国别(地区):

AP

年份:

2015

代理人:

摘要：

The present invention relates to novel Heterocycle-Substituted Tetracyclic Compounds of Formula (I): (I) and pharmaceutically acceptable salts thereof, wherein A, A&prime；, R2 R3, R4 and R are as defined herein. The present invention also relates to compositions comprising at least one Heterocycle-Substituted Tetracyclic Compound, and methods of using the Heterocycle-Substituted Tetracyclic Compounds for treating or preventing HCV infection in a patient.

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中国工程科技知识中心

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http://www.ckcest.cn/home/