Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-12-16
1990-06-12
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546195, 546216, 546218, C07D21144
Patent
active
049334590
ABSTRACT:
Certain acylated benzilic acid derivatives are useful for influencing therapeutically the tone of the urinary bladder in humans and animals. These derivatives are N-alkyl-4-piperidyl .alpha.,.alpha.-diphenyl-.alpha.-acyloxyacetates having the formula ##STR1## wherein R is H, CH.sub.3, C.sub.2 H.sub.5 or C.sub.3 H.sub.7 ; R' is H, NH.sub.2, phenyl, carboxyphenyl, (C.sub.1 -C.sub.6)alkyl, hydroxy(C.sub.1 -C.sub.6)alkyl, methoxy, ethoxy, methoxymethyl, ethoxymethyl, amino (C.sub.1 -C.sub.6)alkyl which can be substituted in the alkyl radical by one or more of a --NH.sub.2, --COOH or --SCH.sub.3 group, N-acetylamino (C.sub.1 -C.sub.6)alkyl, or a group having the formula
REFERENCES:
patent: 2955114 (1960-10-01), Biel
patent: 3031456 (1962-04-01), Holysz
patent: 4482561 (1984-11-01), Nardi et al.
patent: 4855307 (1989-08-01), Perregaard
Laven Reinhard
Pein Eckhart
Ritter Helmut
Hollrah Glennon H.
Schaper & Bruemmer GmbH & Co. KG
Trinh Ba K.
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