C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 207/48 (2006.01) A61K 31/40 (2006.01) A61K 31/47 (2006.01) A61K 31/495 (2006.01) C07D 401/12 (2006.01) C07D 403/12 (2006.01) C07D 405/06 (2006.01) C07D 409/12 (2006.01) C07D 417/12 (2006.01)
Patent
CA 2046146
Compounds of the present invention are represented by the formula (I). Image ( I ) wherein R1, R2, and R3 each is independently hydrogen, optionally substituted lower alkyl, or optionally substituted aryl; R4 is lower alkyl, aralkyl, aryl, or heteroaryl, each of which is optionally substituted; X is vinylene or ethylene; Y is Image or Image where R5 is hydrogen, lower alkyl, aryl, aralkyl, or a cation capable of forming a non-toxic pharmaceutically acceptable salt. The compounds of the present invention inhibit the HMG-CoA reductase, and subsequently suppress the synthesis of cholesterol. They are useful in the treatment of hypercholesterolemia, hyperlipoproteinemia, and atherosclerosis.
Hirai Kentaro
Ishiba Teruyuki
Koike Haruo
Watanabe Masamichi
Mccarthy Tetrault Llp
Shionogi & Co. Ltd.
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