112533 ⎘
Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by reactions involving C-N bonds, e.g. nitriles, amides, hydantoins, carbamates, lactames, transamination reactions, or keto group formation from racemic mixtures by reactions involving hydantoins or carbamoylamino compounds
ENZYMATIC DECARBAMOYLATION OF GLUFOSINATE DERIVATIVES
#2Mutants of hydantoinase
#3Mutants of hydantoinase
#4Process for producing optically active α-methylcysteine derivative
#5PROCESS FOR PRODUCING OPTICALLY ACTIVE ALPHA-METHYLCYSTEINE DERIVATIVE
#6WHOLE-CELL CATALYTIC SYSTEM COMPRISING A HYDANTOINASE, A RACEMASE AND A CARBAMOYLASE
#7Mutants for the preparation of D-amino acids
#85-Substituted hydantoin racemase, DNA encoding the same, recombinant DNA, transformed cell, and process for production of optically active N-carbamylamino acid or optically active amino acid
#95-substituted hydantoin racemase, DNA coding for the racemase, and processes for producing optically active amino acids
#10DNA encoding hydantoinase, DNA encoding N-carbamyl-L-amino acid hydrolase, recombinant DNA, transformed cell, method of producing protein and method of producing optically active amino acid
#11Mutants for the preparation of d-amino acids
#12Screening process for hydantoin racemases
#13DNA for encoding D-hydantoin hydrolases, DNA for encoding N-carbamyl-D-amino acid hydrolases, recombinant DNA containing the genes, cells transformed with the recombinant DNA, methods for producing proteins utilizing the transformed cells and methods for producing D-amino acids
#14Process for producing optically active alpha -methylcysteine derivative
#15Process for producing optically active alpha-methylcysteine derivative
#16Process for producing l-alpha-methylcysteine derivative
#17Method for producing lysine derivative
#18Hydantoin-racemase
#195-substituted hydantoin racemase, DNA coding for the racemase, and processes for producing optically active amino acids