Novel compounds and their use in medicine,as antidiabetic and hypolipidemic agents, process for their preparation and pharmaceutical compositions containing them
申请人:Debnath Bhunia
公开号:US20070093476A1
公开(公告)日:2007-04-26
The present invention relates to novel compounds of formula (I) and their pharmaceutically acceptable salts, wherein ring “Ar
1
” represents a monocyclic or polycyclic aromatic or partially saturated aromatic polycyclic, which may optionally contain up to 3 heteroatoms selected from N, S or O. The said monocyclic or polycyclic ring may be unsubstituted or have up to 4 substituents which may be identical or different; m and n independently represents an integer from 0 to 6; A represents O, S or bond; Y is selected from (CH
2
)
p′
(CH
2
)
p
B(CH
2
)
q′
(CH
2
)
r
B(CH
2
)
p
D(CH
2
)
p′
where p, q and r each independently represents an integer from 0 to 6; B and D independently represents S, O, NR
4
or a bond, with a proviso that when B and D represents hereto atom p is not zero; R
4
represents hydrogen, alkyl, alkenyl, —S(O)
2
—R
8
or —C(O)R
8
where R
8
is alkyl, alkoxy; R
5
and R
6
independently represents hydrogen, alkyl, cycloalkyl or alkoxy; R
5
and R
6
together may form 3-8 membered cyclic ring which may optionally contains one or two hereto atoms selected from O, S or N; R
7
represents hydrogen, optionally substituted groups selected form alkyl, cycloalkyl, alkenyl or alkynyl. The present invention also relates to a process for preparation of compounds of formula (I), to pharmaceutical compositions containing compounds of formula (I) and their use in particular as antidiabetic, hypolipidemic, antiobesity and hypocholesterolemic agents.
本发明涉及公式(I)的新化合物及其药学上可接受的盐,其中环“Ar1”表示单环或多环芳香或部分饱和芳香多环,可选含有最多3个选自N、S或O的杂原子。所述的单环或多环环可以未取代或具有最多4个相同或不同的取代基;m和n分别表示0到6的整数;A表示O、S或键;Y选自(CH2)p′(CH2)pB(CH2)q′(CH2)rB(CH2)pD(CH2)p′,其中p、q和r各自独立地表示0到6的整数;B和D分别表示S、O、NR4或键,条件是当B和D表示杂原子时,p不为零;R4表示氢、烷基、烯基、—S(O)2—R8或—C(O)R8,其中R8为烷基、烷氧基;R5和R6各自独立地表示氢、烷基、环烷基或烷氧基;R5和R6可以一起形成3-8成员环,该环可以选择性地包含选自O、S或N的一个或两个杂原子;R7表示氢、可选地从烷基、环烷基、烯基或炔基中选择的取代基。本发明还涉及公式(I)化合物的制备方法,含有公式(I)化合物的制药组合物以及其作为抗糖尿病、降脂、抗肥胖和降胆固醇药物的应用。