Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-08-16
1985-05-07
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D49804
Patent
active
045159610
ABSTRACT:
Racemic (.+-.)-1,8-diethyl-1,3,4,9-tetrahydroprano[3,4-b]indole-1-acetic acid is resolved using enrichment crystallization to obtain directly the (+)-enantiomer.
REFERENCES:
patent: 3939178 (1976-02-01), Demerson et al.
patent: 4088814 (1978-05-01), McLoughlin et al.
Demerson et al., J. Med. Chem., 18, 189 (1975).
Demerson Christopher A.
Humber Leslie G.
American Home Products Corporation
Daus Donald G.
Shen Cecilia
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