CRYSTAL FORM Α OF COMPOUND A MONOBENZOATE AND PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING SAME - CHINA SHANGHAI FOCHON PHARMACEUTICAL CO LTD

Title:

CRYSTAL FORM Α OF COMPOUND A MONOBENZOATE AND PREPARATION METHOD THEREOF AND PHARMACEUTICAL COMPOSITION COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2015/110077

Kind Code:

A1

Abstract:

The present invention belongs to the field of preparing pharmaceutical compounds, in particular relates to a crystal form α of compound A monobenzoate, which is a dipeptidase-IV inhibitor, and a preparation method thereof, and a pharmaceutical composition comprising the crystal form.

Inventors:

WANG WEIBO (US)
LI TONGSHUANG (CA)
TAN SONGDE (CN)

Application Number:

PCT/CN2015/071525

Publication Date:

July 30, 2015

Filing Date:

January 26, 2015

Export Citation:

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Assignee:

CHINA SHANGHAI FOCHON PHARMACEUTICAL CO LTD (CN)

International Classes:

C07D401/04; A61K31/53; A61K31/5395; A61P3/10; C07C51/41; C07C63/08

Foreign References:

CN102791701A

2012-11-21

Attorney, Agent or Firm:

NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD. (CN)
北京永新同创知识产权代理有限公司 (CN)

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