Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-11-23
1989-09-26
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548253, C07D40314, C07D41314
Patent
active
048701866
ABSTRACT:
Tetrazole intermediates useful to prepare antihypertensive compounds described in coassigned application U.S. Ser. No. 884,920, filed July 11, 1986, are described, these tetrazoles have the formula: ##STR1## wherein X.sup.1 and X.sup.2 are as described in the specification.
REFERENCES:
Sisido et al., J. Organometallic Chem., 33, 337 (1971).
Sisido et al., J. Organometallic Chem., 93, 303 (1975).
Finnegan et al., J.A.C.S., 80, 3909 (1958).
Kreutzer et al., Chem. Ber., 116, 2691 (1983).
Aldrich Paul E.
Duncia John J. V.
Pierce Michael E.
E. I. Du Pont de Nemours and Company
Springer David B.
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