摘要:
Compounds of formula (I), wherein X represents =O or H(alpha)OR(beta), Y represents H2 or OH(alpha)H(beta), Z represents H or OH(alpha), and R represents H, COCH3, COCH2CH3, COCH(CH3)2 or COC(CH3)3, which are prepared by bringing androst-4-ene-3,17-dione into contact with microorganisms belonging to the genus Acremonium. These compounds are effective in inhibiting estrogen synthetase of human placenta origin.
摘要:
Compounds of formula (1), H(α)OR(β), Y represents H 2 or OH(∇)H(β), Z represents H or OH(α), and R represents H, COCH 3 , COCH 2 CH 3 , COCH(CH 3 ) 2 or COC(CH 3 ) 3 . which are prepared by bringing androst-4-ene-3,17-dione into contact with microorganisms belonging to the genus Acremonium. These compounds are effective in inhibiting estrogen synthetase of human placenta origin.
摘要:
The present invention provides new tetralone or benzopyranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new tetralone or benzopyranone derivative represented by a particular general formula (I). wherein R 1 and R 2 represent hydrogen, a hydroxy group, an alkyloxy group or an aralkyloxy group, respectively, R 3 - R 7 represent hydrogen, a hydroxy group or a straight or branched alkyl, alkyloxy or aralkyloxy group having 1-6 carbon atoms, a halogen, an amino group or an alkylene dioxy group joined at R 3 and R 4 , R 4 and R 5 , R 5 and R 6 , or R 6 and R 7 , respectively, and A represents a methylene or oxygen. In the production, a particular tetralone or benzopyranone compound and a particular benzaldehyde compound are reacted.
摘要:
The present invention provides new benzofuranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new benzofuranone derivative represented by a particular general formula (I).
In the production, a particular benzofuranone compound and a particular benzaldehyde are reacted.