Process for producing optically pure 1,4-dihydropyridines

Details Process for producing optically pure 1,4-dihydropyridines Process for producing optically pure 1,4-dihydropyridines

1995-04-27

1997-05-27

Fan, Jane

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D21186

Patent

active

056333838

ABSTRACT:
The invention relates to a process which comprises the crystallization of a calcium salt of chiral (R or S) lactic acid esterified with a racemic dihydropyridine.

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