Drug-ligand conjugates, synthesis thereof, and intermediates thereto

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专利权人:

Zhiyu Chen;Thomas M. Lancaster;Todd C. Zion

发明人:

Zhiyu Chen,Thomas M. Lancaster,Todd C. Zion

申请号：

US13811745

公开号：

US08933207B2

申请日:

2011.07.22

申请国别(地区):

US

年份:

2015

代理人:

摘要：

The present invention relates to methods for synthesizing compounds of formula I or pharmaceutically acceptable salts thereof: I wherein each of X, Alk1, Alk2, and W are as defined and described herein.

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