abstract |
The present invention provides a compound of formula IwhereinR1 is H, OH, halo, OCO(C1-C6 alkyl), OCO(aryl), OSO2(C4-C6 alkyl), OCOO(C1-C6 alkyl), OCOO(aryl), OCONH(C1-C6 alkyl), or OCON(C1-C6 alkyl)2;R2 is aryl, C1-C6 alkyl, C3-C6 cycloalkyl, or 4-cyclohexanol;R3 is O(CH2)2 or O(CH2)3;R4 and R5 are optionally CO(CH2)3, CO(CH2)4, C1-C6 alkyl, or R4 and R5 combine to form, with the nitrogen to which they are attached, piperidine, morpholine, pyrrolidine, 3-methylpyrrolidine, 3,3-dimethylpyrrolidine, 3,4-dimethylpyrrolidine, azepine, or pipecoline;R6 isand pharmaceutically acceptable salts thereof; useful in treating estrogen deficient pathology. |