CRYSTAL FORM OF FIVE-MEMBERED AND SIX-MEMBERED HETEROCYCLIC COMPOUND, PREPARATION METHOD THEREFOR, AND USE THEREOF - GUANGZHOU MAXINOVEL PHARMACEUTICALS CO LTD

Title:

CRYSTAL FORM OF FIVE-MEMBERED AND SIX-MEMBERED HETEROCYCLIC COMPOUND, PREPARATION METHOD THEREFOR, AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2024/051771

Kind Code:

A1

Abstract:

Provided are a crystal form II or crystal form III of a compound represented by formula 1, a preparation method therefor, and use thereof. The crystal form has good physicochemical stability, does not easily absorb moisture, and has very important value for drug optimization and development.

Inventors:

WANG YUGUANG (CN)
WU TIANZHI (CN)

Application Number:

PCT/CN2023/117439

Publication Date:

March 14, 2024

Filing Date:

September 07, 2023

Export Citation:

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Assignee:

GUANGZHOU MAXINOVEL PHARMACEUTICALS CO LTD (CN)

International Classes:

C07D495/04; A61K31/519; A61P29/00; A61P35/00

Foreign References:

CN103936757A	2014-07-23
CN111943959A	2020-11-17
CN102307875A	2012-01-04
CN102762571A	2012-10-31

Attorney, Agent or Firm:

SHANGHAI BESHINING LAW OFFICE (CN)

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