Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-06-20
1991-12-17
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20504
Patent
active
050736469
ABSTRACT:
New azetidines, characterized in that they correspond to the general formula (I) ##STR1## in which R.sub.3 represents an amino radical, an alkylamino radical, a dialkylamino radical, a cycloalkylamino radical, an acylamino radical, an alkylacylamino radical, an aminomethyl radical, an alkylaminomethyl radical, an acylaminomethyl radical or an alkylacylaminomethyl radical, in which radicals each acyl fragment may be substituted with one or more halogen, especially fluorine, atoms; and R.sub.1, R.sub.2, R.sub.4, R.sub.5 and R.sub.6 represent a hydrogen atom or a lower alkyl radical, with the proviso that at least one of them represents a lower alkyl radical, and also their salts.
REFERENCES:
patent: 3929755 (1975-12-01), Suzaki et al.
patent: 4822895 (1989-04-01), Nisato et al.
CA 82(5): 31187p (1973).
CA 78: 135964y (1975).
Constansa Jordi F.
Corominas Juan P.
Pinol Augusto C.
Laboratorios Del Dr. Esteve, S.A.
Shah Mukund J.
Venkat Jyothsna
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