Spiro[dihydrobenzofuran-piperidines and -pyrrolidines]

Details Spiro[dihydrobenzofuran-piperidines and -pyrrolidines] Spiro[dihydrobenzofuran-piperidines and -pyrrolidines]

1981-05-20

1982-05-11

Bond, Robert T.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546208, 424267, 424274, 548409, 548560, 548518, C07D52100

Patent

active

043294642

ABSTRACT:
The invention relates to spiro[dihydrobenzofuran-piperidines and -pyrrolidines] of the formula ##STR1## wherein R is the hydrogen atom, alkyl, alkoxycarbonyl, phenoxycarbonyl, cyano, and alkyl, alkanoyl, aralkanoyl, hydroxyalkyl, benzoylalkyl, ##STR2## where p is an integer of 2 or 3 and R.sub.1 and R.sub.2 are the same or different and are hydrogen and alkyl; X is hydrogen and alkyl; Hal is a halogen and q is an integer of 0 or 1; m is an integer of 1 or 2, n is an integer of 1, 2 or 3, where the sum of m and n is 3 or 4; and the pharmaceutically acceptable acid addition salts thereof.

REFERENCES:
patent: 4268515 (1981-05-01), Effland et al.

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