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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING COMPOUND
Document Type and Number:
WIPO Patent Application WO/2022/025119
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a compound with which yield can be improved. This method for manufacturing a compound includes a first step for reacting a compound represented by formula (1) and a compound represented by formula (2) and obtaining a compound represented by formula (3).

Inventors:
MAKINO KEISUKE (JP)
ARAI TOSHIYUKI (JP)
LEE MASAICHI (JP)
Application Number:
PCT/JP2021/027915
Publication Date:
February 03, 2022
Filing Date:
July 28, 2021
Export Citation:
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Assignee:
BIORADICAL RES INSTITUTE CORP (JP)
International Classes:
C07D231/20; A61K31/4152; A61K31/4155; A61P39/06
Domestic Patent References:
WO2008093639A12008-08-07
Other References:
KHAIRNAR PANKAJ V., SU YIN-HSIANG, CHEN YUNG-CHANG, EDUKONDALU ATHUKURI, CHEN YI-RU, LIN WENWEI: "Organophosphane-Catalyzed Direct β-Acylation of 4-Arylidene Pyrazolones and 5-Arylidene Thiazolones with Acyl Chlorides", ORGANIC LETTERS, AMERICAN CHEMICAL SOCIETY, US, vol. 22, no. 17, 4 September 2020 (2020-09-04), US , pages 6868 - 6872, XP055890592, ISSN: 1523-7060, DOI: 10.1021/acs.orglett.0c02408
KHAIRNAR PANKAJ V., WU CHI-YI, LIN YI-FANG, EDUKONDALU ATHUKURI, CHEN YI-RU, LIN WENWEI: "Diversity-Oriented Synthesis of Spiropentadiene Pyrazolones and 1 H -Oxepino[2,3- c ]pyrazoles from Doubly Conjugated Pyrazolones via Intramolecular Wittig Reaction", ORGANIC LETTERS, AMERICAN CHEMICAL SOCIETY, US, vol. 22, no. 12, 19 June 2020 (2020-06-19), US , pages 4760 - 4765, XP055890594, ISSN: 1523-7060, DOI: 10.1021/acs.orglett.0c01552
DIRAT, O. CLIPSON, A. ELLIOTT, J.M. GARRETT, S. BRIAN JONES, A. READER, M. SHAW, D.: "Regioselective synthesis of 4-(2-alkyl-5-methyl-2H-pyrazol-3-yl)-piperidines", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 47, no. 11, 13 March 2006 (2006-03-13), Amsterdam , NL , pages 1729 - 1731, XP005286843, ISSN: 0040-4039, DOI: 10.1016/j.tetlet.2006.01.044
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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