Substituted dihydrobenzopyran-2-carboxylates

Details Substituted dihydrobenzopyran-2-carboxylates Substituted dihydrobenzopyran-2-carboxylates

1984-01-06

1986-01-21

Love, Ethel G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549401, 549402, 549405, C07D31104

Patent

active

045658820

ABSTRACT:
The invention relates to substituted dihydrobenzopyrans carboxylates of the formula: ##STR1## wherein A is a methylene chain having 1-10 carbon atoms, inclusive, optionally substituted by hydroxy;
wherein V is:

REFERENCES:
patent: 3953604 (1976-04-01), Warren et al.
patent: 4001280 (1977-01-01), Umio et al.
patent: 4003919 (1977-01-01), Scott et al.
patent: 4006245 (1977-02-01), Augstein et al.
patent: 4153614 (1979-05-01), Barner et al.
patent: 4156726 (1979-05-01), Brown et al.
patent: 4213903 (1980-07-01), Bantick et al.
patent: 4238495 (1980-12-01), Warren et al.
patent: 4281008 (1981-07-01), Chamberlain et al.
patent: 4328230 (1982-05-01), Brown et al.
Chem. Abstracts 103 (1):6223s (1985).

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