Substituted beta-lactam compounds useful as hypocholesterolemic agents and processes for the preparation thereof
申请人:SCHERING CORPORATION
公开号:EP0524595A1
公开(公告)日:1993-01-27
Novel compounds of the formula
wherein
A is -CH=CH-B; -C≡C-B; -(CH₂)p-X-B, wherein p is 0-2 and X is a bond, -NH- or-S(O)₀₋₂; optionally substituted heteroaryl or benzofused heteroaryl; -C(O)-B; or
wherein k is 1-2;
D is B'-(CH₂)mC(O)-, wherein m is 1-5; B'-(CH₂)q-, wherein q is 2-6; B'-(CH₂)e-Z-(CH₂)r-, wherein Z is -O-, -C(O)-, phenylene, -NR₈- or -S(O)₀₋₂-, e is 0-5 and r is 1-5, provided that the sum of e and r is 1-6; B'-(alkenylene)-; B'-(alkadienylene)-; B'-(CH₂)t-Z-(alkenylene), wherein t is 0-3, provided that the sum of t and the number of carbon atoms in the alkenylene chain is 2-6; B'-(CH₂)f-V-(CH₂)g-, wherein V is cycloalkylene, f is 1-5 and g is 0-5, provided that the sum of f and g is 1-6; B'-(CH₂)t-V-(alkenylene) or B'-(alkenylene)-V-(CH₂)t-, provided that the sum of t and the number of carbon atoms in the alkenylene chain is 2-6; B'-(CH₂)a-Z-(CH₂)b-V-(CH₂)d-, wherein a, b and d are 0-6, provided that the sum of a, b and d is 0-6; T(CH₂)s-, wherein T is cycloalkyl and s is 1-6; naphthylmethyl or optionally substituted heteroarylmethyl;
B is optionally substituted phenyl;
B' is naphthyl, optionally substituted heteroaryl or optionally substituted phenyl;
R is hydrogen, fluoro, alkyl, alkenyl, alkynyl, or B-(CH₂)h-, wherein h is 0-3;
R4 is optionally substituted phenyl, indanyl, benzofuranyl, tetrahydronaphthyl, pyridyl, pyrazinyl, pyrimidinyl or quinolyl;
are disclosed, as well as their use as hypocholesterolemic agents; the method of using compounds of the formula II
wherein
R₂₀ is optionally substituted phenyl, optionally substituted naphthyl, optionally substituted heteroaryl, or optionally substituted benzofused heteroaryl,
R₂₁, R₂₂ and R₂₃ are independently selected from H or R₂₀;
E, F and G are independently a bond; cycloalkylene; alkylene; alkenylene; alkynylene; a substituted alkylene, alkenylene or alkynylene chain ; an interrupted alkylene, alkenylene or alkynylene chain ; or an interrupted alkylene, alkenylene or alkynylene chain substituted by one or more substituents; or one of R₂₁-E and R₂₂-F is selected from the group consisting of halogeno, OH, alkoxy, -OC(O)R₅, -NR₁₀R₁₁, -SH or -S(alkyl);
R₅ is alkyl, phenyl, R₁₄-phenyl, benzyl or R₁₄-benzyl;
R₁₀ and R₁₁ are independently selected from H and lower alkyl, or a pharmaceutically acceptable salt thereof, in a pharmaceutically aceptable carrier as hypocholesterolemic agents is also disclosed.
式中的新型化合物
其中
A 是-CH=CH-B;-C≡C-B;-(CH₂)p-X-B,其中 p 是 0-2 和 X 是键、-NH- 或-S(O)₀₋₂;任选取代的杂芳基或苯并杂芳基;-C(O)-B;或
其中 k 为 1-2;
D 是 B'-(CH₂)mC(O)-,其中 m 是 1-5; B'-(CH₂)q-,其中 q 是 2-6;B'-(CH₂)e-Z-(CH₂)r-,其中 Z 为-O-、-C(O)-、亚苯基、-NR₈- 或-S(O)₀₋₂-,e 为 0-5,r 为 1-5,条件是 e 和 r 之和为 1-6;B'-(烯烃)-; B'-(烯二烯)-; B'-(CH₂)t-Z-(烯烃),其中 t 为 0-3,条件是 t 与烯烃链中碳原子数之和为 2-6;B'-(CH₂)f-V-(CH₂)g-,其中 V 为环亚烃,f 为 1-5,g 为 0-5,条件是 f 与 g 之和为 1-6;B'-(CH₂)t-V-(烯烃)或 B'-(烯烃)-V-(CH₂)t-,条件是 t 与烯烃链中碳原子数之和为 2-6;B'-(CH₂)a-Z-(CH₂)b-V-(CH₂)d-,其中 a、b 和 d 为 0-6,条件是 a、b 和 d 之和为 0-6;T(CH₂)s-,其中 T 为环烷基,s 为 1-6;萘甲基或任选取代的杂芳基甲基;
B 是任选取代的苯基;
B' 是萘基、任选取代的杂芳基或任选取代的苯基;
R 是氢、氟、烷基、烯基、炔基或 B-(CH₂)h-,其中 h 是 0-3;
R4 是任选取代的苯基、茚基、苯并呋喃基、四氢萘基、吡啶基、吡嗪基、嘧啶基或醌基;
的化合物,以及它们作为降胆固醇剂的用途;使用式 II 化合物的方法
其中
R₂₀ 是任选取代的苯基、任选取代的萘基、任选取代的杂芳基或任选取代的苯并杂芳基、
R₂₁、R₂₂ 和 R₂₃ 独立选自 H 或 R₂₀;
E、F 和 G 独立地为键;环烷基;亚烷基;亚烯基;亚炔基;取代的亚烷基、亚烯基或亚炔基链;间断的亚烷基、亚烯基或亚炔基链;或被一个或多个取代基取代的间断亚烷基、烯基或炔基链;或 R₂₁-E 和 R₂₂-F 中的一个选自由卤素、OH、烷氧基、-OC(O)R₅、-NR₁₀R₁₁、-SH 或 -S(烷基)组成的组;
R₅ 是烷基、苯基、R₁₄-苯基、苄基或 R₁₄-苄基;
R₁₀ 和 R₁₁ 独立选自 H 和低级烷基,或其药学上可接受的盐,以药学上可接受的载体作为降胆固醇剂也已公开。