PREPARATION METHOD FOR TRICYCLIC COMPOUND, AND INTERMEDIATE THEREOF

Title:

PREPARATION METHOD FOR TRICYCLIC COMPOUND, AND INTERMEDIATE THEREOF

Document Type and Number:

WIPO Patent Application WO/2023/179624

Kind Code:

A1

Abstract:

Disclosed in the present invention are a preparation method for a tricyclic compound, and an intermediate thereof, and specifically disclosed is a method for preparing a compound as shown in formula (I-10) or an optical isomer thereof. The method is characterized in that a compound as shown in formula (I-8) comes in contact with a compound as shown in formula (I-9), such that the compound as shown in formula (I-10) or an optical isomer thereof is obtained. The preparation method is simple and has a high yield.

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Inventors:

ZHANG JIN (CN)
PENG JIANBIAO (CN)
WEN LIANG (CN)
HUANG JIAN (CN)
CHENG HONGMING (CN)

Application Number:

PCT/CN2023/082886

Publication Date:

September 28, 2023

Filing Date:

March 21, 2023

Export Citation:

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Assignee:

SHANGHAI JEMINCARE PHARMACEUTICAL CO LTD (CN)

International Classes:

C07D471/04; C07D207/26; C07D213/04; C07D247/02

Domestic Patent References:

WO2020259668A1	2020-12-30
WO2013093484A1	2013-06-27

Foreign References:

CN107001363A	2017-08-01
CN113226312A	2021-08-06
JP2017218449A	2017-12-14

Attorney, Agent or Firm:

SHANGHAI BESHINING LAW OFFICE (CN)

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