Process for preparing tetrazole-5-carboxamide derivatives

Details Process for preparing tetrazole-5-carboxamide derivatives Process for preparing tetrazole-5-carboxamide derivatives

1976-09-24

1978-12-12

Jiles, Henry R.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544 58, 544331, 544366, 544405, 2603063R, 260308D, 546210, 546276, C07D41302, C07D25704

Patent

active

041297350

ABSTRACT:
Anti-allergic agents of N-aromatic 1H-(or 2H) tetrazole-5-carboxamide derivation present the following formulae: ##STR1## in which R.sup.1 is --CN or --CONH.sub.2 ;

REFERENCES:
patent: 2507337 (1950-05-01), Harvill et al.
patent: 3966965 (1976-06-01), Sellstedt et al.
Lee et al., "J. Org. Chem." vol. 40, No. 24 (1975) pp. 3491-3495.
Weygand, "Ber" vol. 101, 1968, pp. 3623-3641.

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