发明公开
EP0393574A2 Hexitol derivatives 失效
Hexitolderivate。

Hexitol derivatives
摘要:
Disclosed are hexitol derivatives represented by the general formula (I):
wherein
Q represents a formula
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) m OR⁷, (CH₂) m SR⁷, (CH₂) m CO₂R⁷ 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,
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 ℓ is an integer of 2 to 6, each
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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