C - Chemistry – Metallurgy – 07 – J
Patent
C - Chemistry, Metallurgy
07
J
260/13
C07J 71/00 (2006.01) C07J 31/00 (2006.01)
Patent
CA 1132977
K569 Abstract 17-ALXYLTHIO (AND ARYLTHIO) ANDROSTENO[17.alpha.,16.alpha.-b] BENZOPYRAN-3-ONES AND [16.alpha.,17.alpha.-b] NAPHTHOPYRAN-3-ONES Steroids having the formula Image wherein X is Image ; R1 is alkyl, aryl or acyloxyalkyl; R2 is carbonyl or .beta.-hydroxymethylene; R3 is hydrogen or halogen; R4 is hydrogen, fluorine or methyl; R5 is hydrogen or alkyl; and R6 and R7 are the same or different and are hydrogen, halogen, alkyl or alkoxy, or R6 and R7 together with the benzene ring to which they are attached form a naphthalene group; can be used as antiinflammatory agents.
320232
Chao Sam T.
Varma Ravi K.
Osler Hoskin & Harcourt Llp
Squibb (e.r.) & Sons Inc.
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