Method for the chemical racemization of 5-monosubstituted hydant

Details Method for the chemical racemization of 5-monosubstituted hydant Method for the chemical racemization of 5-monosubstituted hydant

1992-11-16

1995-09-12

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

5483171, C07D40306, C07D23376, C07D23374, C07D20920

Patent

active

054497868

ABSTRACT:
A method for the racemization of 5-monosubstituted hydantoins, in which a 5-monosubstituted hydantoin is reacted in the presence of an ion exchanger. Anion exchangers at a pH between 6.0 and 13.5 are preferred.

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