C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/211, 260/249
C07D 487/04 (2006.01) A61K 31/53 (2006.01)
Patent
CA 1311753
ABSTRACT OF THE DISCLOSURE: The invention relates to bronchodilator compounds of formula I Image (I) wherein R2 is hydrogen, lower alkyl, or phenyl; R5 is lower alkyl; and R7 is methoxy, methylthio or Image wherein X is independently oxygen, sulfur, methylene alkyl (-CH2-), imido (-NH-) or N-lower alkylimido (-N-); and pharmaceutically acceptable acid-addition salts are disclosed. Pharmaceutical formulations comprising such compounds and pharmacological methods of using such compounds are also disclosed.
558954
Riker Laboratories Inc.
Robic
LandOfFree
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