Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-06-07
1996-04-16
McKane, Joseph K.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548247, 548566, C07D20706, C07D26104, C07D26106
Patent
active
055084184
ABSTRACT:
Novel compounds useful in the preparation of enantiomerically-pure 3-methyl-5-(1-(C.sub.1 -C.sub.3 -alkyl)-2-pyrrolidinyl)isoxazole in high yield, namely 5(S)-(3-methyl-5-isoxazolyl)-2-pyrrolidinone, 3-methyl-5-(1-methyl-2-pyrrolidinyl)-5-hydroxy-4,5-dihydro-isoxazole, and 1-(1-methyl-2(S)-pyrrolidinyl)-1,3-butanedione-3-oxime.
REFERENCES:
CA 123:55872 Isoxazole, . . . function. Garvey et al., 1995.
Bunnelle William H.
He Yun
Lin Nan-Horng
Abbott Laboratories
Elder Richard A.
Janssen Jerry F.
McKane Joseph K.
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