摘要:
(Di-tert-butylhydroxyphneyl)thio substituted hydroxamic acid derivatives of the formula: wherein X is straight or branched C₁ to C₁₆ alkylene which may be attached to Y through phenylene, provided that X is not n-butyl-methylene; Y is CO-N(OH) or N(OH)-CO; and R is hydrogen or straight or branched C₁ to C₉ alkyl, C₃ to C₉ cycloalkyl, aryl, or aralkyl, provided that R is not hydrogen when Y-R is N(OH)-CO-R; or a pharmacuetically acceptable salt thereof; useful in treating arteriosclerosis, ulcer, inflammation, allergy, or the like.
摘要:
A compound of the formula: (wherein R¹ is hydrogen, C₁-C₅ alkyl, C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, or trifluoromethyl; R² is hydrogen, C₁-C₅ alkoxycarbonyl, C₆-C₁₂ aryloxycarbonyl, C₁-C₅ alkanoyloxy-C₁-C₅ alkyl, C₁-C₅ alkoxycarbonyloxy-C₁-C₅ alkyl, C₁-C₅ acylamino-C₁-C₅ alkyl, 2-hydroxy-1-C₂-C₅ alkenyl, phthalimido-C₁-C₅ alkyl, halogeno-C₁-C₅ alkoxycarbonyl-C₁-C₅ alkyl, hydroxy-C₁-C₅ alkyl, C₁-C₅ alkylthio-C₁-C₅ alkyl, or C₁-C₅ alkylsulfinyl-C₁-C₅ alkyl; m is an integer of 0 or 1; R³ and R⁴ each is hydrogen, halogen, cyano, C₁-C₅ alkyl, amino, C₁-C₅ alkoxy, C₆-C₁₂ aryl-C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, fluoro-C₁-C₅ alkoxy, C₁-C₅ alkanoylamino, or carbamoyl) or its salt, being useful as antiulcer agents, is provided.
摘要:
Phenolic thioethers of the formula: wherein R is a hydrogen atom or a protective group for carboxyl, X is a straight or branched C₄-C₁₅ alkylene group, a straight or branched C₁-C₁₅ alkylene group having a phenylene group or a straight or branched C₂-C₁₅ alkenylene group, and their salts, which inhibit the denaturation of low density lipoproteins (LDL) and the incorporation of LDL by macrophages and are useful as anti-arteriosclerosis agents.
摘要:
A compound of the formula: (wherein R¹ is hydrogen, C₁-C₅ alkyl, C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, or trifluoromethyl; R² is hydrogen, C₁-C₅ alkoxycarbonyl, C₆-C₁₂ aryloxycarbonyl, C₁-C₅ alkanoyloxy-C₁-C₅ alkyl, C₁-C₅ alkoxycarbonyloxy-C₁-C₅ alkyl, C₁-C₅ acylamino-C₁-C₅ alkyl, 2-hydroxy-1-C₂-C₅ alkenyl, phthalimido-C₁-C₅ alkyl, halogeno-C₁-C₅ alkoxycarbonyl-C₁-C₅ alkyl, hydroxy-C₁-C₅ alkyl, C₁-C₅ alkylthio-C₁-C₅ alkyl, or C₁-C₅ alkylsulfinyl-C₁-C₅ alkyl; m is an integer of 0 or 1; R³ and R⁴ each is hydrogen, halogen, cyano, C₁-C₅ alkyl, amino, C₁-C₅ alkoxy, C₆-C₁₂ aryl-C₁-C₅ alkoxy, C₁-C₅ alkoxycarbonyl, fluoro-C₁-C₅ alkoxy, C₁-C₅ alkanoylamino, or carbamoyl) or its salt, being useful as antiulcer agents, is provided.
摘要:
(Di-tert-butylhydroxyphneyl)thio substituted hydroxamic acid derivatives of the formula: wherein X is straight or branched C₁ to C₁₆ alkylene which may be attached to Y through phenylene, provided that X is not n-butyl-methylene; Y is CO-N(OH) or N(OH)-CO; and R is hydrogen or straight or branched C₁ to C₉ alkyl, C₃ to C₉ cycloalkyl, aryl, or aralkyl, provided that R is not hydrogen when Y-R is N(OH)-CO-R; or a pharmacuetically acceptable salt thereof; useful in treating arteriosclerosis, ulcer, inflammation, allergy, or the like.
摘要:
(Di-tert-butylhydroxyphenyl)thio derivatives of the formula: wherein R is cyano, carbamoyl, or 5-tetrazolyl; n is an integer of 2 to 6; provided that when R is cyano, n is not 2; and pharmaceutically or veterinarily acceptable salts thereof; useful in treating arteriosclerosis, ulcer, inflammation, allergy, or the like.