Title:
METHOD FOR PRODUCING AZOLE DERIVATIVE, BROMOHYDRIN DERIVATIVE AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING 1-CHLORO-3-(4-CHLOROPHENOXY)BENZENE
Document Type and Number:
WIPO Patent Application WO/2021/182530
Kind Code:
A1
Abstract:
A novel method for producing an azole derivative represented by general formula (I) comprises: a step for obtaining a bromohydrin derivative through reaction between an organometallic reagent generated from 1-bromo-2-chloro-4-(4-chlorophenoxy)benzene through transmetalation reaction, and a bromopyruvic acid derivative; and a step for obtaining an azole derivative through reaction between the bromohydrin derivative, and imidazole or 1,2,4-triazole, or an alkali metal salt thereof.
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Inventors:
MUKADE TSUTOMU (JP)
HOSHINO HIROSHI (JP)
KOBAYASHI HISATAKA (JP)
SANO RUMI (JP)
NEMOTO NATSUKI (JP)
HOSHINO HIROSHI (JP)
KOBAYASHI HISATAKA (JP)
SANO RUMI (JP)
NEMOTO NATSUKI (JP)
Application Number:
PCT/JP2021/009622
Publication Date:
September 16, 2021
Filing Date:
March 10, 2021
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
C07C41/22; C07C67/30; C07C69/734; C07D249/08
Domestic Patent References:
| WO2019093522A1 | 2019-05-16 | |||
| WO2019093522A1 | 2019-05-16 |
Foreign References:
| JPS6056966A | 1985-04-02 | |||
| JP2014520833A | 2014-08-25 | |||
| JP2014520833A | 2014-08-25 |
Other References:
See also references of EP 4119534A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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