申请人:Ferring BV
公开号:US07169806B2
公开(公告)日:2007-01-30
Compounds which are 1-(2′-aminoacyl)-2-cyanopyrrolidine derivatives according to general formula (1) are DP-IV inhibitors for treatment of impaired glucose tolerance or type 2 diabetes; wherein A is selected from groups (2, 3 and 4); X is selected from aminoacyl groups corresponding to the natural amino acids, acyl groups R3CO, groups R4COOC(R5)(R6)OCO, methoxycarbonyl, ethoxycarbonyl and benzyloxycarbonyl; R1 is selected from H, C1–C6alkyl residues, (CH2)aNHW1, (CH2)bCOW2, (CH2)cOW3, CH(Me)OW4, (CH2)d—C6H4—W5 and (CH2)eSW6, where a is 2–5, b is 1–4, c is 1–2, d is 1–2, e is 1–3, W1 is COW6, CO2W6 or SO2W6, W2 is OH, NH2, OW6 or NHW6, W3 is H or W6, W4 is H or W6, W5 is H, OH or OMe, and W6 is C1–C6 alkyl, optionally substituted phenyl, optionally substituted heteroaryl or benzyl and R2 is selected from H and (CH2)n—C5H3N—Y, where n is 2–4 and Y is H, F, Cl, NO2 or CN, or R1 and R2 together are —(CH2)p— where p is 3 or 4; R3 is selected from H, C1–C6 alkyl and phenyl; R4 is selected from H, C1–C6 alkyl, benzyl and optionally substitued phenyl; R5 and R6 are each independently selected from H and C1–C6 alkyl or together are —(CH2)m—, where m is 4–6; R7 is selected from pyridyl and optionally substituted phenyl; R8 is selected from H and C1–C3 alkyl; and R9 is selected from H, C1–C6 alkyl, C1–C6 alkoxy and phenyl.
根据通式(1),1-(2'-氨基酰基)-2-氰基吡咯烷衍生物化合物是治疗糖耐量受损或2型糖尿病的DP-IV抑制剂。其中,A选择自组(2、3和4);X选择自然氨基酸对应的氨基酰基,酰基R3CO,组R4COOC(R5)(R6)OCO,甲氧羰基,乙氧羰基和苄氧羰基;R1选择自H、C1-C6烷基残基、(CH2)aNHW1、(CH2)bCOW2、(CH2)cOW3、CH(Me)OW4、(CH2)d-C6H4-W5和(CH2)eSW6,其中a为2-5,b为1-4,c为1-2,d为1-2,e为1-3,W1为COW6,CO2W6或SO2W6,W2为OH、NH2、OW6或NHW6,W3为H或W6,W4为H或W6,W5为H、OH或OMe,W6为C1-C6烷基、可选取代苯基、可选取代杂环基或苄基,R2选择自H和(CH2)n-C5H3N-Y,其中n为2-4,Y为H、F、Cl、NO2或CN,或R1和R2共同为-(CH2)p-,其中p为3或4;R3选择自H、C1-C6烷基和苯基;R4选择自H、C1-C6烷基、苄基和可选取代苯基;R5和R6各自选择自H和C1-C6烷基或共同为-(CH2)m-,其中m为4-6;R7选择自吡啶基和可选取代苯基;R8选择自H和C1-C3烷基;R9选择自H、C1-C6烷基、C1-C6烷氧基和苯基。