申请人:——
公开号:US20030186985A1
公开(公告)日:2003-10-02
To provide a novel oxyiminoalkanoic acid derivative which has excellent hypoglycemic and hypolipidemic actions and which is used for the prevention or treatment of diabetes mellitus, hyperlipemia, insulin insensitivity, insulin resistance and impaired glucose tolerance.
A compound represented by the formula:
1
wherein R
1
is an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; X is a bond, —CO—, —CH(OH)— or a group represented by —NR
6
— wherein R
6
is a hydrogen atom or an optionally substituted alkyl group; n is an integer of 1 to 3; Y is an oxygen atom, a sulfur atom, —SO—, —SO
2
— or a group represented by —NR
7
— wherein R
7
is a hydrogen atom or an optionally alkyl group; ring A is a benzene ring optionally having additional one to three substituents; p is an integer of 1 to 8; R
2
is a hydrogen atom, an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; q is an integer of 0 to 6; m is 0 or 1; R
3
is a hydroxy group, OR
8
(R
8
is an optionally substituted hydrocarbon group.) or NR
9
R
10
(R
9
and R
10
are the same or different groups which are selected from a hydrogen atom, an optionally substituted hydrocarbon group, an optionally substituted heterocyclic group or an optionally substituted acyl group or R
9
and R
10
combine together to form a ring); R
4
and R
5
are the same or different groups which are selected from a hydrogen atom or an optionally substituted hydrocarbon group wherein R
4
may form a ring with R
2
; provided that when R
1
is a ethoxymethyl, a C
1-3
alkyl, phenyl or p-methoxyphenyl and q=m=0, R
3
is NR
9
R
10
; and provided that O-[2-chloro-4-(2-quinolylmethoxy)phenylmethyl]oxime and a methylpyruvate of [2-chloro-4-(2-quinolylmethoxy)phenylmethyl]-2-iminoxypropionic acid are excluded; or a salt thereof.
提供一种新型的氧亚胺基脂肪酸衍生物,具有优异的降血糖和降血脂作用,并用于预防或治疗糖尿病、高脂血症、胰岛素不敏感、胰岛素抵抗和糖耐量受损。该化合物的结构式为1,其中R1是可选取的取代的碳氢化合物基团或可选取的取代的杂环基团;X是键,-CO-,-CH(OH)-或由-NR6-表示的基团(其中R6是氢原子或可选取的取代的烷基基团);n是1到3的整数;Y是氧原子、硫原子、-SO-,-SO2-或由-NR7-表示的基团(其中R7是氢原子或可选取的烷基基团);环A是苯环,可选取具有1到3个附加取代基团;p是1到8的整数;R2是氢原子、可选取的取代的碳氢化合物基团或可选取的取代的杂环基团;q是0到6的整数;m是0或1;R3是羟基、OR8(其中R8是可选取的取代的碳氢化合物基团)或NR9R10(其中R9和R10是相同或不同的基团,选自氢原子、可选取的取代的碳氢化合物基团、可选取的取代的杂环基团或可选取的取代的酰基,或R9和R10结合形成环);R4和R5是相同或不同的基团,选自氢原子或可选取的取代的碳氢化合物基团,其中R4可以与R2形成环;但当R1为乙氧甲基、C1-3烷基、苯基或对甲氧基苯基且q=m=0时,R3为NR9R10;且不包括O-[2-氯-4-(2-喹啉基甲氧基)苯甲基]肟和[2-氯-4-(2-喹啉基甲氧基)苯甲基]-2-亚氨基丙酸甲酯;或其盐。