METHOD FOR STEREOSPECIFIC HYDROLYSIS OF PIPERIDINEDIONE DERIVATIVES Russian patent published in 1998 - IPC

Abstract RU 2108393 C1

FIELD: biotechnology, namely production compounds having antidepressant activity. SUBSTANCE: mixture of (+) and (-) isomers of piperidinedione derivatives is affected by stereospecific hydrolysis which takes place with the help of carboxyl esterase ferment in mixture of aqueous and organic solvents. Products of hydrolysis are then separated. EFFECT: improved efficiency of the method. 3 cl

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RU 2 108 393 C1

Authors

Alan Dehvid Kurzons[Gb]

Loson Uill'Jam Pauehll[Gb]

Alan Martin Ki[Gb]

Dates

1998-04-10Published

1993-04-06Filed