New 11beta-halo-7alpha-substituted-estratriene derivatives are useful for treatment e.g. various cancers, anovulatolial infertility, male hair loss, osteoporosis, and contraceptives
11 beta -Halo-7 alpha -substituted-estratriene derivatives (I) are new. 11 beta -(Fluoro or chloro)-7 alpha -substituted-estratriene derivatives (I) are new: R3 = H, OH, phenoxy or a hydrocarbyl group with up to 8C optionally bonded via O; R7 = -A-B-Z-R20; A = a direct bond, CH-bonded benzylidene or...
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Zusammenfassung: | 11 beta -Halo-7 alpha -substituted-estratriene derivatives (I) are new. 11 beta -(Fluoro or chloro)-7 alpha -substituted-estratriene derivatives (I) are new: R3 = H, OH, phenoxy or a hydrocarbyl group with up to 8C optionally bonded via O; R7 = -A-B-Z-R20; A = a direct bond, CH-bonded benzylidene or phenyl; B = alkylene, alkenylene or alkynylene with 3-14C; Z = (i) -NR21-; and R20 = H, alkyl, alkenyl or alkynyl with up to 10C; or -D-CnF2n+1 (a), -L-CH=CF-CpF2p+1 (b), -D-O-(CH2)q-Ar (c) or -D-O-(CH2)rCnF2n+1 (d); or NR20R21 = an optionally substituted, saturated or unsaturated, 5-6 membered heterocycle optionally containing 1 or 2 additional N, O and/or S atoms; or Z = (ii) -SOx- and R20 = alkyl, alkenyl or alkynyl with up to 10C; or a group (a)-(d); or Z = (iii) -NR31- and R20 = alkyl, alkenyl or alkynyl with up to 14C optionally interrupted with 1-2 O, S, NH and/or N(1-3C alkyl) and/or optionally partly fluorinated; optionally mono- or disubstituted aryl, heteroaryl, 3-10C cycloalkyl, 4-15C cycloalkylalkyl, 7-20C aralkyl or heteroaryl-1-6C alkyl; or optionally substituted aminoalkyl; or R21 = 1-3C alkyl; D = alkylene, alkenylene or alkynylene with up to 8C; n = 1-8; L = alkylene, alkenylene or alkynylene with 2-7C; p = 2-7; q = 0-3; Ar = phenyl, 1- or 2-naphthyl or heteroaryl; r = 1-5; x = 0-2; R31 = -C(O)R33 or -(CH2)-R33; R33 = alkyl, alkenyl or alkynyl with up to 14C optionally interrupted with 1-2 O, S, NH and/or N(1-3C alkyl) and/or optionally partly fluorinated; optionally mono- or disubstituted aryl, heteroaryl, 3-10C cycloalkyl, 4-15C cycloalkylalkyl, 7-20C aralkyl or heteroaryl-1-6C alkyl; optionally substituted aminoalkyl; or biphenylene; R11 = F or Cl; R17 = H, OH or alkoxy with up to 8C bonded via O; Compounds in which R7 has any meaning for SK given in PCT/EP97/04517 are excluded. |
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