(4-piperidinylmethyl and -hetero) purines

Details (4-piperidinylmethyl and -hetero) purines (4-piperidinylmethyl and -hetero) purines

1989-03-09

1991-08-20

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

544277, 544268, 544269, 514263, 514265, C07D47302, A61K 3152

Patent

active

050414488

ABSTRACT:
(4-Piperidinylmethyl and -hetero)purines having antihistaminic properties and being useful agents in the treatment of allergic diseases.

REFERENCES:
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patent: 4634704 (1987-01-01), Janssens et al.
patent: 4689330 (1987-08-01), Janssens et al.
patent: 4695569 (1987-09-01), Janssens et al.
patent: 4888426 (1989-12-01), Janssens et al.
patent: 4988689 (1991-01-01), Janssens et al.

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