Novel labdane derivatives, process for the preparation thereof, and pharmaceutical compositions containing labdane derivatives
申请人:SCHERING CORPORATION
公开号:EP0116713A1
公开(公告)日:1984-08-29
This invention relates to a pharmaceutical composition eliciting an antiallergic andior bronchodilatory effect, which comprises a compound of general formula I
including the 5,6 and 6,7 dehydro derivatives, in the free form or in the form of its solvate,
wherein U is =O or (H,R1) ;
V is =0 or (H,R2);
wherein R, is H or OR11, wherein R11 is H or acyl, R2 is H, OR11, OSO2R' or OR', wherein R' is alkyl; or when R, and R2 are taken together they may form
R3 is hydrogen, alkyl, CH20H, CHO, CO2R15, -CH=CR16R17, -C≡C-R18, -CHOH-C≡C-R19 ;
-CH=C=CHR19, -CH=H-OR19,
wherein Z is O or
-CH=N-NDE or -CH(ZR20)2 wherein Z is defined as above;
R4 is H or OH;
R5 is OH; or when
R4 and R5 are taken together they may form
wherein Z is defined as above;
X is 0 or H'OR" wherein R" is H, carboxylic acyl or trifluoroacetyl;
Q is hydrogen, chlorine or bromine; or Q together with R3 may form a bond between the carbon atoms of positions 12 and 13; whereby in the 5,6-dehydro-derivatives of formula I R1 is H and in the 6,7-dehydro-derivatives of formula I R, and R2 are H;
and wherein R11, R13, R14, T15, R16, R17. R18, R19, R20, A, B, D, and E are as defined in the claims.
Part of the compounds of formula I are new compounds.
本发明涉及一种具有抗过敏和支气管扩张作用的药物组合物,它包括通式 I 的化合物
包括 5、6 和 6、7 脱氢衍生物,以游离形式或其溶解物形式存在、
其中 U 为 =O 或 (H,R1) ;
V 为 =0 或 (H,R2);
其中 R 是 H 或 OR11,其中 R11 是 H 或酰基,R2 是 H、OR11、OSO2R' 或 OR',其中 R' 是烷基;或者当 R 和 R2 结合在一起时,它们可以形成
R3 是氢、烷基、CH20H、CHO、CO2R15、-CH=CR16R17、-C≡C-R18、-CHOH-C≡C-R19 ;
-CH=C=CHR19,-CH=H-OR19、
其中 Z 为 O 或
-CH=N-NDE或-CH(ZR20)2,其中 Z 定义如上;
R4 是 H 或 OH;
R5 是 OH;或当
R4 和 R5 合在一起可形成
其中 Z 的定义同上;
X 是 0 或 H'OR",其中 R "是 H、羧酰基或三氟乙酰基;
Q 是氢、氯或溴;或 Q 与 R3 可在位置 12 和 13 的碳原子之间形成键; 式 I 的 5、6-脱氢-衍生物中 R1 是 H,而式 I 的 6、7-脱氢-衍生物中 R 和 R2 是 H;
其中 R11、R13、R14、T15、R16、R17.R18、R19、R20、A、B、D 和 E 如权利要求中所定义。
部分式Ⅰ化合物为新化合物。