申请人:PFIZER PROD INC
公开号:WO2006008644A1
公开(公告)日:2006-01-26
The invention provides compounds of formula (I), prodrugs and stereoisomers thereof, and the pharmaceutically acceptable salts of the compounds, prodrugs, and stereoisomers, wherein R1 is hydrogen, -(C1-C6)alkyl, -(C1-C6)alkoxy, -(C1-C6)arylalkyl, -NRaRb, hydroxy, cyano, arly or heteroaryl, wherein said -(C1-C6)alkyl, said aryl, or said heteroaryl is optionally substituted independently with one to three -COOH, -C(O)(C1-C6)alkyl, -C(O)NRaRb cyano, halogen, nitro, trifluoromethyl, -(C1-C6)alkyl, --(C1-C6)alkoxy, -(C3-C6)cycloalkyl or phenyl, wherein: Ra and Rb are, independently, hydrogen, -(C1-C6)alkyl, aryl or heteroaryl or Ra and Rb, taken together with the nitrogen atom to which they are attached, form a four- to six- membered heterocyclic ring, wherein said ring optionally incorporates an additional one or two nitrogen, oxygen or sulfur ring heteroatoms; R2 and R3 are, independently, hydrogen, halogen, -(C1-C6)alkyl, or -(C3-C8)cycloalkyl; R4 is (i) hydrogen, (ii) - COOH, (iii) -C(O)(C1-C6)alkoxy, (iv) -C(O)(C1-C6)alkyl, (v) -C(O)NRaRb, (vi) cyano or (vii) -(C1-C6)alkyl, optionally substituted with one to six halogen atoms, -(C1-C6)alkoxy, cyano, hydroxy, or -NRaRb, (viii) -(C3-C6)cycloalkyl, (ix) -(C1-C6)arylalkyl, (x) aryl, or (xi) heteroaryl; Q is a covalent bond, -C(O)-, or -SO2-; HET is heterocycloalkyl ring, moiety, optionally substituted independently with: (A) one to four -(C1-C6)alkyl optionally substituted with one to six halogen atoms, -(C1-C6)alkoxy, cyano, halogen, hydroxy, or -NRaRb, or (B) -(C1-C6)aralkyl, optionally substituted with on to six halogen atoms, -(C1-C6)alkoxy, cyano, halogen, hydroxy, or -NRaRb; n is zero or one; X is hydrogen or cyano; and Y is -CH2-, -S-, -S(O)-, or -SO2; provided that R2, R3 and R4 are not all hydrogen; compositions thereof; and uses thereof in treating diabetic complications including diabetic neuropathy diabetic nephropathy, diabetic microangiopathy, and the like.
该发明提供了式(I)化合物,它们的前药和立体异构体,以及所述化合物,前药和立体异构体的药学上可接受的盐,其中R1为氢,-(C1-C6)烷基,-(C1-C6)烷氧基,-(C1-C6)芳基烷基,-NRaRb,羟基,氰基,芳基或杂环芳基,其中所述-(C1-C6)烷基,所述芳基或所述杂环芳基可以独立地取代一个至三个-COOH,-C(O)(C1-C6)烷基,-C(O)NRaRb,氰基,卤素,硝基,三氟甲基,-(C1-C6)烷基,-(C1-C6)烷氧基,-(C3-C6)环烷基或苯基,其中:Ra和Rb独立地为氢,-(C1-C6)烷基,芳基或杂环芳基,或Ra和Rb与它们连接的氮原子一起形成四至六元杂环,其中所述环可以选择地包含一个或两个额外的氮,氧或硫环杂原子;R2和R3独立地为氢,卤素,-(C1-C6)烷基或-(C3-C8)环烷基;R4为(i)氢,(ii)-COOH,(iii)-C(O)(C1-C6)烷氧基,(iv)-C(O)(C1-C6)烷基,(v)-C(O)NRaRb,(vi)氰基或(vii)-(C1-C6)烷基,可以选择地取代一个至六个卤素原子,-(C1-C6)烷氧基,氰基,羟基或-NRaRb,(viii)-(C3-C6)环烷基,(ix)-(C1-C6)芳基烷基,(x)芳基或(xi)杂环芳基;Q为共价键,-C(O)-或-SO2-;HET为杂环环烷基,基团,可以独立地取代:(A)一个至四个-(C1-C6)烷基,可以选择地取代一个至六个卤素原子,-(C1-C6)烷氧基,氰基,卤素,羟基或-NRaRb,或(B)-(C1-C6)芳基烷基,可以选择地取代一个至六个卤素原子,-(C1-C6)烷氧基,氰基,卤素,羟基或-NRaRb;n为零或一;X为氢或氰基;Y为-CH2-,-S-,-S(O)-或-SO2;前提是R2,R3和R4不全为氢;其组成;以及在治疗糖尿病并发症,包括糖尿病神经病变,糖尿病肾病,糖尿病微血管病等方面的用途。