NITRILASES, NUCLEIC ACIDS ENCODING THEM AND METHODS FOR MAKING AND USING THEM
申请人:BASF ENZYMES LLC
公开号:US20150125928A1
公开(公告)日:2015-05-07
The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
2-substituted benzothiazole derivatives useful in the treatment of diabetic complications
申请人:GRELAN PHARMACEUTICAL CO., LTD.
公开号:EP0714893A1
公开(公告)日:1996-06-05
Unique benzothiazole derivatives which exert superior aldose redactase inhibiting actions are unexpectedly and advantageously useful in the prophylactic and therapeutic treatment of diabetic complications. A benzothiazole derivative compound of the formula (1):
wherein X is halogen, R¹ and R², which are the same or different, are each independently hydrogen or halogen, A is a methylene group or a sulfur atom, and
-B-COOR³ is a group selected from the group consisting of (2) to (5):
wherein R³ is hydrogen or C1 to C3 lower alkyl, Y is hydrogen, halogen, C1 to C3 lower alkyl, carboxyl or dilower alkylamino and n is an integer of 1 to 3; Z is oxygen or sulfur, R⁴ is C1 to C3 lower alkyl, optionally substituted phenyl, optionally substituted benzyl or optionally substituted phenethyl and m is an integer of 2 to 5; or a pharmaceutically acceptable salt and a pharmaceutical composition comprising the same which is a useful prophylactic or therapeutic agent for the treatment of diabetic complications.