Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-06-17
1979-01-09
Chan, Nicky
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603268, 544124, 544149, 424283, 424274, 424267, 424263, 546194, 546196, 546269, C07D31178, A61K 3135
Patent
active
041338197
ABSTRACT:
Hexahydro-1-hydroxy-9-hydroxymethyl-3-substituted-6H-dibenzo[b,d]pyrans useful as analgesic agents, derivatives thereof, intermediates therefor and processes for their preparation.
REFERENCES:
patent: 3507885 (1970-04-01), Fahrenholte
patent: 3873576 (1975-03-01), Petrzilka
Razdan et al., JACS, 95, 2361 (1973).
Edery et al., N.Y. Academy of Science, Annals, vol. 191, pp. 40-53 (1971).
Chan Nicky
Pfizer Inc.
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