9-Hydroxy-7,8,9,10-tetrahydro-6H, dibenzo[b][d] pyrans and pyran

Details 9-Hydroxy-7,8,9,10-tetrahydro-6H, dibenzo[b][d] pyrans and pyran 9-Hydroxy-7,8,9,10-tetrahydro-6H, dibenzo[b][d] pyrans and pyran

1975-07-07

1978-01-03

Chan, Nicky

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424279, 424283, 26034321, C07D31178, A61K 3135, A61K 31335

Patent

active

040666670

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 is methyl or R.sub.1 R.sub.1 is oxygen; R.sub.2 is alkyl or halogen substituted phenyl alkyl; and R.sub.3 is hydrogen, loweralkyl, loweralkenyl or loweralkynyl.
The compounds of this invention are useful as analgesics and tranquilizers.

REFERENCES:
patent: 3507885 (1970-04-01), Fahrenholtz
Petrzilka et al., Helv. Chim. Acta, 57, 121 (1974).

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