Amidinopiperidine derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546206, 546227, 546231, 546246, 546248, C07D40112

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active

044331525

ABSTRACT:
A compound of the formula, ##STR1## wherein R represents a hydrogen atom, a naphthyl, indanyl, tetrahydronaphthyl or pyridyl group, or a phenyl group which may have 1 to 3 substituents selected from the group consisting of a halogen atom, and an alkyl, alkenyl, alkoxy, alkanoyl, cyano, formyl, trifluoromethyl, phenyl, phenylalkyl, alkanoyl-amino, aminosulfonyl, carboxyl, alkoxycarbonyl, benzyloxycarbonyl, benzoylvinyl, phenylvinylcarbonyl, carboxyvinyl, and diphenyl-methyloxycarobnylvinyl group, A represents an oxygen or sulfur atom, and n represents an integer of 0 to 3, with the proviso that when n is an integer of 0, R must not be a hydrogen atom, or a pharmaceutically acceptable salt thereof is effectively useful for inhibiting a complement reaction, inflammation caused by an allergic reaction, and platelet aggregation.

REFERENCES:
patent: 3189601 (1965-06-01), Mull
patent: 3979398 (1976-09-01), White
March, J., Advanced Organic Chemistry, McGraw Hill, NY, 1968, pp. 319-322.
McOmie, J., (Editor), Protective Groups in Organic Chemistry, Plenum Press, London, 1973, pp. 196-199.

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