PROCESSES FOR PREPARING AMINE SALTS OF SILDENAFIL-ANALOGUES AND USE THEREOF

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专利权人:

Ing-Jun Chen

发明人:

Ing-Jun Chen

申请号：

US13044899

公开号：

US20120108604A1

申请日:

2011.03.10

申请国别(地区):

US

年份:

2012

代理人:

摘要：

A series of amine salts including a structure of formula (I) and formula (III) have provided. In formula I or formula (III), R1, Ra and RX are as defined in the specification. The amine complex salts disclosed in the present invention are characterized in a pro-drug active form and various pharmaceutical function.

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