Invention Grant
US07659409B2 3-Hydroxy-3-(2-thienyl) propionamides and production method thereof, and production method of 3-amino-1-(2-thienyl)-1-propanols using the same
失效
3-羟基-3-(2-噻吩基)丙酰胺及其制备方法和使用其的3-氨基-1-(2-噻吩基)-1-丙醇的制备方法
- Patent Title: 3-Hydroxy-3-(2-thienyl) propionamides and production method thereof, and production method of 3-amino-1-(2-thienyl)-1-propanols using the same
- Patent Title (中): 3-羟基-3-(2-噻吩基)丙酰胺及其制备方法和使用其的3-氨基-1-(2-噻吩基)-1-丙醇的制备方法
-
Application No.: US10944055Application Date: 2004-09-20
-
Publication No.: US07659409B2Publication Date: 2010-02-09
- Inventor: Jun Takehara , Jingping Qu , Kazuaki Kanno , Hiroshi Kawabata , Yasumasa Dekishima , Makoto Ueda , Kyoko Endo , Takeshi Murakami , Tomoko Sasaki , Hisatoshi Uehara , Youichi Matsumoto , Shihomi Suzuki
- Applicant: Jun Takehara , Jingping Qu , Kazuaki Kanno , Hiroshi Kawabata , Yasumasa Dekishima , Makoto Ueda , Kyoko Endo , Takeshi Murakami , Tomoko Sasaki , Hisatoshi Uehara , Youichi Matsumoto , Shihomi Suzuki
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPP.2002-076168 20020319; JPP.2002-129140 20020430; JPP.2002-141145 20020516; JPP.2002-227401 20020805; JPP.2002-227402 20020805; JPP.2002-228495 20020806; JPP.2002-267617 20020913; JPP.2002-317857 20021031
- Main IPC: C07D333/22
- IPC: C07D333/22

Abstract:
The object of the present invention is to provide 3-hydroxy-3-(2-thienyl)propionamides useful as synthesis intermediates of pharmaceutical preparations and the like and a method for obtaining optically active 3-amino-1-(2-thienyl)-1-propanols using the same with high reaction yield, high optical yield and industrially low cost.According to the present invention, 3-amino-1-(2-thienyl)-1-propanols are obtained by carrying out asymmetric reduction of a β-ketocarbonyl compound having thiophene ring in the presence of a catalyst constituted from a compound of a group VIII or IX metal in the periodic table (e.g., a ruthenium compound) and an asymmetric ligand represented by a specified optically active diamine derivative (e.g., a diphenylethylenediamine derivative), or using a cell, a treated product of said cell or the like of a microorganism, and as occasion demands, carrying out amidation of the ester group and then carrying out reduction of the amido group. (each of the substituents is as described in claim 1).
Public/Granted literature
Information query