Indane derivatives, process for their preparation, their use as

Details Indane derivatives, process for their preparation, their use as Indane derivatives, process for their preparation, their use as

1981-02-12

1982-09-28

Love, Ethel G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Parasitic organism or component thereof or substance...

546205, A61K 31445, C07D21106

Patent

active

043518389

ABSTRACT:
The invention provides compounds of formula ##STR1## wherein R.sub.1 and R.sub.2 are alkyl, R.sub.3 is hydrogen, alkyl, alkenyl, phenylalkyl or a group --(CH.sub.2 --CH.sub.2 --O).sub.n --R.sub.4 in which n is 1 to 3 and R.sub.4 is hydrogen or an acid residue, and the ring A is unsubstituted or substituted, with the proviso that when R.sub.3 is methyl the ring A is substituted. The compounds are useful in the treatment and prophylaxis of allergic conditions.

REFERENCES:
patent: 2916490 (1959-12-01), Schenck
patent: 3328411 (1967-06-01), Borck
patent: 3822310 (1974-07-01), Shen et al.
patent: 4172093 (1979-10-01), Goransson-Dahlander
patent: 4251655 (1981-02-01), Scott et al.
Chem. Abstracts 72: 100361y, (1970).
Borkowska et al., Dissert Pharm. Pharmacol., 1972, XXIV, 321.

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