Dibenzo[bd]pyran derivatives, process for the preparation thereo

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

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536103, 536 46, 549280, 549337, 549391, A61K 3170, C08B 3716

Patent

active

045993270

ABSTRACT:
2,6-di-O-methyl-beta-cyclodextrin complexes of compounds of the formula (1a) ##STR1## wherein R.sup.2' stands for C.sub.1 to C.sub.12 alkyl or a group of the formula ##STR2## in which R.sup.11 is C.sub.1 to C.sub.4 alkyl;

REFERENCES:
patent: 3459731 (1969-08-01), Gramera et al.
Chemical Abstracts 96:74507z (1982).
Chemical Abstracts 96:103983j (1982).
Chemical Abstracts 95:96336z (1981).

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