申请人:——
公开号:US20020103166A1
公开(公告)日:2002-08-01
A compound of the general formula I
1
wherein Y is O or S;
n is 1, 2, 3 or 4;
X represents hydroxamic acid, carboxylic acid, phosphonic acid, acetylthiomethyl group or a mercaptomethyl group;
R1 is
2
wherein E, when present represents, a bond or optionally substituted methylene or ethylene;
s and t are independently 0, 1, 2 or 3;
A and A′ independently represent a bond, or a saturated or unsaturated, optionally substituted cyclic or heterocyclic hydrocarbon di- or triradical;
Z represents a bond, O, S, C(O), C(O)NR7, NR7C(O) or NR7, wherein R7 is hydrogen, hydroxy, branched or straight, saturated or unsaturated, optionally substituted hydrocarbon radical;
R5 represents a bond, alkane or alkene diradical, one or more ether diradicals (R—O—R′) or amine diradicals (R—N—R′), wherein R and R′ independently represent alkane or alkene diradicals with a C-content from 0 to 3;
R6 represents hydrogen, hydroxy, halogen, cyano, nitro, branched or straight, saturated or unsaturated, optionally substituted hydrocarbon radical, unsaturated optionally substituted cyclic or heterocyclic hydrocarbon radical, NR8R9, C(O)NR8R9, C(O)R8, CO(O)R8, S(O)
2
R9, wherein each R8 and R9 independently represent hydrogen, halogen, a branched or straight, saturated or unsaturated, optionally substituted hydrocarbon radical;
R2 represents hydrogen, (C
1-8
)alkyl, (C
2-6
)alkenyl, (C
3-8
)cycloalkyl, aryl(C
0-6
)alkyl or heteroaryl(C
0-6
)alkyl;
provided that if A, A′, Z and R5 are all bonds, and s and t are both 0 (zero), then R6 is different from hydrogen;
or a salt, hydrate or solvate thereof.
The compounds are valuable for human and veterinary therapy.
一般式为I1的化合物,其中Y为O或S;n为1、2、3或4;X代表羟肟酸、羧酸、膦酸、乙酰硫甲基基团或巯基甲基基团;R1为2,其中E在存在时表示键或可选取代的亚甲基或乙烯基;s和t分别为0、1、2或3;A和A′分别表示键或饱和或不饱和、可选取代的环烷基或杂环烷基二元或三元基团;Z表示键、O、S、C(O)、C(O)NR7、NR7C(O)或NR7,其中R7为氢、羟基、支链或直链、饱和或不饱和、可选取代的碳氢基团;R5表示键、烷基或烯基二元基团、一个或多个醚二元基团(R—O—R′)或胺二元基团(R—N—R′),其中R和R′分别独立地表示具有0至3个碳的烷基或烯基二元基团;R6表示氢、羟基、卤素、氰基、硝基、支链或直链、饱和或不饱和、可选取代的碳氢基团、不饱和可选取代的环烷基或杂环烷基基团、NR8R9、C(O)NR8R9、C(O)R8、CO(O)R8、S(O)2R9,其中每个R8和R9独立地表示氢、卤素、支链或直链、饱和或不饱和、可选取代的碳氢基团;R2表示氢、(C1-8)烷基、(C2-6)烯基、(C3-8)环烷基、芳基(C0-6)烷基或杂环芳基(C0-6)烷基;前提是如果A、A′、Z和R5都是键,并且s和t都为0(零),则R6与氢不同;或其盐、水合物或溶剂化物。这些化合物对人类和兽医疗法有价值。