摘要:
The present invention relates to a compound of the formula : wherein X is hydroxyl group or hydrogenatom, or a salt thereof. The compound (I) has an activity to inhibit angiogenesis, which is useful for prophylaxis and therapy of various diseases accompanying abnormally increased angiogenesis, especially of tumors.
摘要:
A novel compound of the formula (I): wherein R₁ is optionally esterified or amidated carboxyl; R₂, R₃ and R₄ are the same or different and are hydrogen or alkyl; A is fcrmyl, hydroxyiminomethyl or carboxyl; and X is hydrogen or halogen, or a salt thereof, which is useful as an aromatase inhibitor or an intermediate of its production. Processes for producing the compound of the formula (I) and an aromatase inhibitor containing as an active component the compound of the formula (I) wherein A is formyl and X is hydrogen or, a salt thereof as well as Penicillium funiculosum capable for producing the compound (I) wherein R₁ is carboxyl, R₂, R₃ and R₄ are hydrogen and X is formyl are also disclosed.
摘要:
The present invention relates to an aromatase inhibiting composition which contains a compound of the formula: wherein R is hydroxy, lower alkoxy or amino which may be substituted by lower alkyl; R¹ is hydrogen or lower alkyl; and A is hydrogen, a group of the formula in which R² is hydroxy, lower alkoxy or amino which may be substituted by lower alkyl and R³ is hydrogen or lower alkyl, or a group of the formula in which R⁴ and R⁵ are independently hydrogen or lower alkyl, or a salt thereof. The present composition is useful in the prevention and treatment of estrogen-dependent diseases, such as breast cancer.
摘要翻译:本发明涉及芳香酶抑制组合物,其含有下式化合物:其中R是羟基,可被低级烷基取代的低级烷氧基或氨基; R 1是氢或低级烷基; A为氢,式为CHEM的基团,其中R 2为羟基,可被低级烷基取代的低级烷氧基或氨基,R 3为氢或低级烷基,或式 其中R 4和R 5独立地为氢或低级烷基,或其盐。 本发明的组合物可用于预防和治疗雌激素依赖性疾病,例如乳腺癌。
摘要:
A novel compound of the formula (I): wherein R₁ is optionally esterified or amidated carboxyl; R₂, R₃ and R₄ are the same or different and are hydrogen or alkyl; A is fcrmyl, hydroxyiminomethyl or carboxyl; and X is hydrogen or halogen, or a salt thereof, which is useful as an aromatase inhibitor or an intermediate of its production. Processes for producing the compound of the formula (I) and an aromatase inhibitor containing as an active component the compound of the formula (I) wherein A is formyl and X is hydrogen or, a salt thereof as well as Penicillium funiculosum capable for producing the compound (I) wherein R₁ is carboxyl, R₂, R₃ and R₄ are hydrogen and X is formyl are also disclosed.
摘要:
The present invention relates to a compound FA-4283 or its derivative of the formula: wherein R is hydrogen or lower alkyl, and 3,4-and 3',4'-double bonds may be saturated with hydrogens, and the method of production thereof. The compound (I) of the invention has an action of inhibiting fatty acid synthesis, thus being useful as an agent for prophylaxis.improvement of disorders of glucose and lipid methabolism.