Process for preparing benzopyran derivatives

Details Process for preparing benzopyran derivatives Process for preparing benzopyran derivatives

1990-02-07

1991-09-10

Shah, Mukund J.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548472, C07D40504

Patent

active

050475525

ABSTRACT:
Disclosed herein are novel benzopyrans having pharmacological activity, to a process for preparing them, to pharmaceutical compositions containing them, and to their use in the treatment of hypertension.

REFERENCES:
patent: 4048317 (1977-09-01), Watts
patent: 4179510 (1979-12-01), McCall
patent: 4542149 (1985-09-01), Evans et al.
patent: 4616021 (1986-10-01), Ashwood et al.
Kim et al., Chemical Abstracts, vol. 102, 1985, Abstract 220173y.
Carey and Sundberg, Advanced Organic Chemistry, Part A, (New York, Plenum Press), 1984, pp. 73 to 76.
March, Advanced Organic Chemistry, (New York; McGraw-Hill, 1978), p. 823.

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