Benzylidene pyrano[4,3-c]pyrazoles

Details Benzylidene pyrano[4,3-c]pyrazoles Benzylidene pyrano[4,3-c]pyrazoles

1976-05-27

1977-01-18

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D49106, C07D40512

Patent

active

040038904

ABSTRACT:
Compounds having the formula wherein R.sub.1 is hydrogen, hydroxy, alkyl, alkoxy, alkylthio, trifluoromethyl, halogen, nitro, cyano, dialkylamino or alkylsulfinyl; and R.sub.2 is hydrogen, alkyl, aryl, arylalkyl, acyl or an aminoalkylene have useful antiinflammatory activity.

REFERENCES:
patent: 3624102 (1971-11-01), Brown et al.
patent: 3852279 (1974-12-01), Krapcho et al.
patent: 3897420 (1975-07-01), Krapcho et al.
patent: 3962222 (1976-06-01), Krapcho et al.
Chem. Abs. 28,756q, vol. 77, 1972 p. 10.

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