Antibiotic C-3 dithioacetal-substituted carbapenem compounds, compositions, and use thereof
申请人:Bristol-Myers Squibb Company
公开号:EP0481511A2
公开(公告)日:1992-04-22
A dithioacetal carbapenem of the formula
in which
R¹is hydrogen or C₁₋₆ alkyl;
nis 0, 1 or 2;
R³is hydrogen or C₁₋₆ alkyl;
R²is
C₁₋₆ alkyl,
phenyl optionally substituted with cyano, -CONH₂, -CH₂OH, -CH₂NH₂, -CONHNH₂ or with up to 5 halogen atoms, C₁₋₆ alkyl or C₁₋₆ alkyloxy groups,
phenylmethyl optionally substituted with up to 5 halogen atoms, C₁₋₆ alkyl or C₁₋₆ alkyloxy groups on the phenyl
ring, or
a radical represented by the formula
-(CH₂)p-X
in which p is 0 or 1; X is five-membered aromatic heterocyclic ring containing up to 1 sulfur, 1 oxygen or 4 nitrogen atoms, optionally substituted with a C₁₋₆ alkyl group, or six-membered aromatic heterocylic ring containing up to 4 nitrogen atoms, optionally substituted with a C₁₋₆ alkyl group.
or a non-toxic pharmaceutically acceptable salt, physiologically hydrolyzable ester or solvate thereof.
式中的二硫代乙醛碳青霉烯类
其中
R¹ 是氢或 C₁₋₆ 烷基;
n为0、1或2;
R³ 是氢或 C₁₋₆ 烷基;
R² 是
C₁₋₆烷基、
可被氰基、-CONH₂、-CH₂OH、-CH₂NH₂、-CONHNH₂或最多 5 个卤素原子、C₁₋₆ 烷基或 C₁₋₆ 烷氧基取代的苯基、
苯基甲基,在苯基环上可选择被多达 5 个卤素原子、C₁₋₆ 烷基或 C₁₋₆ 烷氧基取代,或
或
由式
-(CH₂)p-X
其中 p 为 0 或 1;X 为含有最多 1 个硫、1 个氧或 4 个氮原子的五元芳香杂环,可选被 C₁₋₆ 烷基取代,或含有最多 4 个氮原子的六元芳香杂环,可选被 C₁₋₆ 烷基取代。
或其无毒的药学上可接受的盐、生理上可水解的酯或溶剂。