C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
167/258, 260/501
C07F 9/32 (2006.01) A61K 31/66 (2006.01) C07F 9/48 (2006.01)
Patent
CA 1296736
Substituted Propane-Phosphonous Acid Compounds Abstract of the Disclosure The compounds of the formula Image I in which one of the groups R1, R2 and R3 represents hydrogen, C1-8-alkyl, C3-6-cycloalkyl, phenyl optionally substituted by halogeno, C1-4-alkyl, C1-4-alkoxy and/or trifluoromethyl, or C7-10-phenylalkyl optionally substituted in the phenyl moiety by halogeno, C1-4-alkyl, C1-4-alkoxy and/or trifluormethyl, and the other two are hydrogen, or salts thereof. These compounds have valuable pharmaceutical properties.
492716
Dingwall John Grey
Ehrenfreund Josef
Hall Roger Graham
Jack James
Fetherstonhaugh & Co.
Novartis Ag
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