METHOD FOR PRODUCING TRIAZOLINEDIONE ADDUCT

Title:

METHOD FOR PRODUCING TRIAZOLINEDIONE ADDUCT

Document Type and Number:

WIPO Patent Application WO/2022/019305

Kind Code:

A1

Abstract:

Provided is a method for producing a triazolinedione adduct, the method comprising a suspending/washing step for purifying, by suspending and washing, a crude product of a triazolinedione adduct represented by formula (1). (In the formula, R1 is an organic group, and A is a condensed ring that has a crosslinked structure and contains at least one aromatic ring.)

Inventors:

HANAZAWA NATSUMI (JP)
SATOU MAKOTO (JP)
KIKUCHI SHIGETOSHI (JP)

Application Number:

PCT/JP2021/027156

Publication Date:

January 27, 2022

Filing Date:

July 20, 2021

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Assignee:

TOKUYAMA CORP (JP)

International Classes:

C07D487/04

Domestic Patent References:

WO2019240143A1

2019-12-19

Foreign References:

JP2014076955A	2014-05-01
JP2016222551A	2016-12-28
JPH0469357A	1992-03-04

Attorney, Agent or Firm:

KATO Ryuta et al. (JP)

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