申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0070427A2
公开(公告)日:1983-01-26
Compound of the formula
wherin,
R1 is -H, alkyl, -CH2R6, -C2H4
and -(CH2)nCN in which n = 1-3;
R2 is -H, -OH, alkoxy and acyloxy;
R3 is -H, alkyl, and -C(OH) (R4)R5;
a is a single or double bond;
R4 is -H, and alkyl;
R5 is -H, alkyl, alkenyl, cycloalkyl, and -(CH2)mCeH5 in which m = 0-4 inclusive;
R6 is
, -C=CH, cycloalkyl, phenyl, 2-thienyl, 2-furyl, 2-tetrahydrofuryl, methyl substituted 2-furyl and methyl substituted 2-tetrahydrofuryl;
R7 is -H, alkyl, -OCH3, -Cl, -Br and -F; and each of R8 and R9 is independently selected from the group consisting of -H, -CH3 and -Cl, exhibit analgesic, narcotic antagonist, mixed analgesic/narcotic antagonist, and/or anorexigenic properties.
式中的化合物
其中
R1 是-H、烷基、-CH2R6、-C2H4
和-(CH2)nCN,其中 n = 1-3;
R2 是-H、-OH、烷氧基和酰氧基;
R3 是-H、烷基和-C(OH)(R4)R5;
a 是单键或双键;
R4 是-H 和烷基;
R5 是-H、烷基、烯基、环烷基和-(CH2)mCeH5,其中 m = 0-4 (包括 0-4);
R6 是
C=CH、环烷基、苯基、2-噻吩基、2-呋喃基、2-四氢呋喃基、甲基取代的 2-呋喃基和甲基取代的 2-四氢呋喃基;
R7 是-H、烷基、-OCH3、-Cl、-Br 和-F;R8 和 R9 各自独立地选自由-H、-CH3 和-Cl 组成的组,具有镇痛、麻醉拮抗、混合镇痛/麻醉拮抗和/或厌食特性。