Hexitol derivatives

Details Hexitol derivatives Hexitol derivatives

C - Chemistry, Metallurgy

07

H

167/202, 260/229

C07H 19/04 (2006.01) A61K 31/70 (2006.01) C07D 493/04 (2006.01) C07D 519/00 (2006.01)

Patent

CA 2014520

Disclosed is a hexitol derivative represented by the formula (I): Image (I) wherein: Q represents a formula selected from the group consisting of Image , Image , Image , Image , Image , Image , Image , Image , and wherein a represents NH, O or S; each of b, c and d independently represents CH or N; each of R1, R2, R3 and R4 independently represents hydrogen, lower alkyl, trifluoromethyl, aryl, lower alkanoyloxy, amino, lower alkylamino, lower alkanoylamino, lower alkanoyl, aroyl, halogen, nitro, (CH2)mOR7, (CH2)mSR7, (CH2)mCO2R7 where R7 represents hydrogen or lower alkyl and m represents an integer of 0 to 3; each of R5 and R6 independently represents hydrogen or lower alkyl; U represents ?N- or ?N?O; W represents a single bond, -O- or -S-; X represents Image or Image wherein each of Y1 and Y2 independently represents hydrogen, lower alkyl, hydroxyl, lower alkanoyloxy, nitrile or phenyl; or Y1 and Y2 are combined together to form oxygen; each of Y3 and Y4 independently represents hydrogen or lower alkyl; and l is an integer of 0 to 6, and where ? is an integer of 2 to 6, each Image may be the same or different; Z represents hydrogen or nitro; and, n is 2 or 3 or a pharmaceutically acceptable salt thereof. The compounds show prominent coronary vasodilative activities, and are useful in treating angina pectoris and myocardial infarction.

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