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Title:
DPP-4 INHIBITOR COMPOUND, POLYMER AND PREPARATION METHOD AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2017/092083
Kind Code:
A1
Abstract:
Disclosed are a DPP-4 inhibitor compound, a polymer and a preparation method and use. The structure of said compound is X-R1-R2-Y, X and Y respectively being a group formed of a DPP-4 inhibitor or a DPP-4 inhibitor analogue containing an amino or imino group,, or being a group formed of a pharmaceutically acceptable salt or an optical isomer of the above mentioned DPP-4 inhibitor or DPP-4 inhibitor analogue containing an amino or imino group; and R1 and R2 respectively being a peptide chain fragment containing 1-6 natural or non-natural amino acid(s), or being a mercaptocarboxylic acid compound group or being a mercaptocarboxylic acid compound modified peptide chain fragment containing 1-6 natural or non-natural amino acid(s). Said DPP-4 inhibitor compound and polymer have an action curve of longer time and a lower clearance rate, and at the same time prolong the half-life period of the GLP-1 in vivo.

Inventors:
ZHANG XIAO (CN)
LI BAOQIU (CN)
ZHOU JUN (CN)
SHEN KE (CN)
YANG DONGHUI (CN)
LU YANG (CN)
Application Number:
PCT/CN2015/098043
Publication Date:
June 08, 2017
Filing Date:
December 21, 2015
Export Citation:
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Assignee:
ADLAI NORTYE BIOPHARMA CO LTD (CN)
International Classes:
C07D519/00; A61K31/4985; A61K31/506; A61K38/05; A61P3/04; A61P3/10; C07D207/16; C07D209/52; C07D401/14; C07D403/14; C07K5/062
Foreign References:
CN101284810A2008-10-15
Other References:
LIU, MIN ET AL.: "Combination Principles and Their Application in the Design of New Drugs", CHEMICAL REAGENTS, vol. 31, no. 10, 31 October 2009 (2009-10-31), pages 795 - 797 and 850
GUO, ZONGRU: "Strategy of Molecular Drug Design: Dual-Target Drug Design", ACTAPHARMACEUTICA SINICA, vol. 44, no. 3, 31 December 2009 (2009-12-31), pages 209 - 218
WANG ZHONGLEI ET AL.: "Application of Combination Principles in the Research and Development of New Hypoglycemic Drugs", CHINESE JOURNAL OF EXPERIMENTAL TRADITIONAL MEDICAL FORMULAE, vol. 19, no. 4, 28 February 2013 (2013-02-28), pages 351 - 354
HAVALE, S.H. ET AL.: "Medicinal chemistry approaches to the inhibition of dipeptidyl peptidase-4 for the treatment of type 2 diabetes", BIOORGANIC & MEDICINAL CHEMISTRY, vol. 17, no. 5, 31 January 2009 (2009-01-31), pages 1783 - 1802, XP025992047
Attorney, Agent or Firm:
GEXU INTELLECTUAL PROPERTY LAW FIRM (CN)
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