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Title:
PROCESS FOR MAKING BENZOXAZEPIN COMPOUNDS
Document Type and Number:
Japanese Patent JP2018008959
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process for preparing a specific dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin derivative.SOLUTION: The present invention provides a process for preparing (2-(4-(2-(1-isopropyl-3-methyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-9-yl)-1H-pyrazol-1-yl)-2-methylpropanamide, which is a phosphoinositide 3-kinases (PI3K) inhibitor, using a coupling reaction and the like with a palladium catalyst, and stereoisomers, geometric isomers, tautomers, and pharmaceutically acceptable salts thereof.SELECTED DRAWING: None

Inventors:
REMY ANGELAUD
DANIAL R BEAUDRY
DIANE E CARRERA
SUSHANT MALHOTRA
TRAVIS REMARCHUK
FREDERIC ST-JEAN
Application Number:
JP2017135083A
Publication Date:
January 18, 2018
Filing Date:
July 10, 2017
Export Citation:
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Assignee:
HOFFMANN LA ROCHE
International Classes:
C07D498/04
Domestic Patent References:
JP2013505917A2013-02-21
JP2010507577A2010-03-11
JP2010516680A2010-05-20
Foreign References:
WO2013006463A12013-01-10
US20110076292A12011-03-31
WO2008051808A22008-05-02
WO2012126901A12012-09-27
Other References:
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SYNTHETIC COMMUNICATIONS, vol. 43, JPN6016049567, 2013, pages 1538 - 1542, ISSN: 0003807520
SEBASTIEN DEGORCE ET.AL.: "Facile, diversity-orientated one-pot synthesis of ethyl 1,5-disubstituted-1H-1,2,4,-triazole-3-carbo", TETRAHEDRON LETTERS, vol. 53, JPN6017038312, 2012, pages 6078 - 6082, ISSN: 0003807521
V.M.CHERNYSHEV ET. AL: "Synthesis of 3-Pyridyl-substituted 5-Amino-1,2,4-triazoles from Aminoguanidine and Pyridinecarboxyli", RUSSIAN JOURNAL OF APPLIED CHEMISTRY, vol. 84, no. 11, JPN6017038319, 2011, pages 1890 - 1896, XP019996343, ISSN: 0003807522, DOI: 10.1134/S1070427211110097
V.A. KHRUSTALEV ET.AL.: "alkylation of amidorazones", ZHURNAL ORGANICHESKOI KHIMII, vol. 15, no. 11, JPN6017038316, 1979, pages 2288 - 2294, ISSN: 0003807523
D.G.NEILSON ET. AL.: "THE CHEMISTRY OF AMIDRAZONES", CHEMICAL REVIEWS, vol. 70, no. 1, JPN6017038314, 1970, pages 151 - 170, XP000600407, ISSN: 0003807524, DOI: 10.1021/cr60263a005
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation