EPOXY COMPOUND AND METHOD FOR MANUFACTURING THE SAME
申请人:Tsubouchi Hidetsugu
公开号:US20100217005A1
公开(公告)日:2010-08-26
The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy compound.
Epoxy compound and method for manufacturing the same
申请人:Otsuka Pharmaceutical Co., Ltd.
公开号:US08344148B2
公开(公告)日:2013-01-01
The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy compound.
[EN] EPOXY COMPOUND AND METHOD FOR MANUFACTURING THE SAME<br/>[FR] COMPOSÉ ÉPOXY ET SON PROCÉDÉ DE FABRICATION
申请人:OTSUKA PHARMA CO LTD
公开号:WO2008140090A1
公开(公告)日:2008-11-20
[EN] The present invention provides a novel intermediate for manufacturing a 2,3-dihydroimidazo[2,1-b]oxazole compound with a high yield and a high purity, and a manufacturing method of the intermediate. The present invention provides an epoxy compound represented by the general formula (2): wherein, R1 represents hydrogen or a lower alkyl group; and R2 represents a piperidyl group represented by the general formula (A1): (wherein, R3 represents a phenoxy group having a halogen-substituted lower alkoxy group substituted on a phenyl group, and the like) and the like; and n represents an integer of 1 to 6, a manufacturing method of the epoxy compound, and a manufacturing method of an oxazole compound using the epoxy compound. [FR] La présente invention concerne un nouvel intermédiaire pour la fabrication d'un composé 2,3-dihydroimidazo[2,1-b]oxazole avec un rendement élevé et une pureté élevée, et un procédé de fabrication de l'intermédiaire. La présente invention porte sur un composé époxy représenté par la formule générale (2): dans laquelle R1 représente hydrogène ou un groupe alkyle inférieur; et R2 représente un groupe pipéridyle représenté par la formule générale (A2): (dans laquelle R3 représente un groupe phénoxy ayant un groupe alcoxy inférieur substitué par halogène substitué sur un groupe phényle et similaire) et similaire; et n représente un entier de 1 à 6; sur un procédé de fabrication du composé époxy; et sur un procédé de fabrication d'un composé oxazole utilisant le composé époxy.