-
公开(公告)号:US06511961B1
公开(公告)日:2003-01-28
申请号:US09341435
申请日:1999-07-09
IPC分类号: A61K3800
CPC分类号: C07K7/06 , A61K38/00 , C07K7/54 , C07K7/64 , C07K14/70542 , C07K14/7055
摘要: Novel cyclic peptides having VLA-4 adhesion inhibiting activity, and their application as therapeutic agents for inflammatory disease, for example allergic inflammatory disease, or hepatitis. Cyclic peptides represented by formula (I) where A and F may be the same or different, and are both selected from L- or D-form Cys, homo-Cys, Pen and Mpr, or both from the group comprising Asp, Glu, Aad, Dpr, Dab and Orn, B is selected from L-or D-form Ala, Ala(t-Bu), Val, Leu, Ile, aIle, Abu, Nle, Nva, Tle, Cha, Chg, Phe, Phg, Trp, Ala(3-Bzt), Ala(1-Naph), Ala(2-Naph), Ala(2-Pyr), Ala(2-Qui), His, Thi, Ala(4-Thz), 2-Abz, Pro, homo-Pro and Tic, C is selected from L-form Asp analogues, Gle analogues, Aad analogues, Asn analogues, Gln analogues, Ser, Ser(OMe), homo-Ser, Dpr, Dab, Orn, Met, Met)O), Met(O2), aIle, Nle, Nva, Chg, Phg, Tyr and Tle, D is selected from L- or D-form Tyr, Ser, homo-Ser, Leu, Ile, AIle, Nle, Nva, Chg, Cha, Val, Ala(t-Bu), Abu, Tle, Ala, Phg, homo-Phe, Phe, Ala(2-Naph), Ala(2-Pyr), Ala(3-Bzt), Ala(1-Naph), Ala(2-Qui), Thi, Ala(4-Thz), 2-Abz, Trp and His, E is selected from L- or D-form Leu, Ile, aIle, Nle, Nva, Chg, Cha, Tle, Phg, homo-Phe, Ala(2-Naph), Ala(2-Pyr), Ala(3-Bzt, Ala(1-Naph), Ala(2-Qui), Thi, Ala(4-Thz), 2-Abz and His, G represents a disulphide bond or amide bond, R1 represents hydrogen or an acyl group, and R2 is hydrogen or an alkyl group, or salts thereof, and to their use in treating inflammatory diseases.
摘要翻译: 具有VLA-4粘附抑制活性的新型环肽及其作为炎症性疾病例如过敏性炎性疾病或肝炎的治疗剂的应用。 由式(I)表示的环肽,其中A和F可以相同或不同,并且均选自L-或D-型Cys,homo-Cys,Pen和Mpr,或二者均为Asp,Glu, Aad,Dpr,Dab和Orn,B选自L-型或D-型Ala,Ala(t-Bu),Val,Leu,Ile,aIle,Abu,Nle,Nva,Tle,Cha,Chg,Phe,Phg ,Trp,Ala(3-Bzt),Ala(1-Naph),Ala(2-Naph),Ala(2-Pyr),Ala(2-Qui),His,Thi,Ala(4-Thz) -Abz,Pro,homo-Pro和Tic,C选自L型Asp类似物,Gle类似物,Aad类似物,Asn类似物,Gln类似物,Ser,Ser(OMe),homo-Ser,Dpr,Dab,Orn, Met,Met)O),Met(O 2),aIle,Nle,Nva,Chg,Phg,Tyr和Tle,D选自L-或D型Tyr,Ser,homo-Ser,Leu,Ile, Nle,Nva,Chg,Cha,Val,Ala(t-Bu),Abu,Tle,Ala,Phg,hom-Phe,Phe,Ala(2-Naph),Ala(2-Pyr),Ala(3-Bzt ),Ala(1-Naph),Ala(2-Qui),Thi,Ala(4-Thz),2-Abz,Trp和His,E选自L-或D-型Leu,Ile,aIle,Nle ,Nva,Chg,Cha,Tle,Phg,hom-Phe,Ala(2-Naph),Ala(2-Pyr), Ala(3-Bzt,Ala(1-Naph),Ala(2-Qui),Thi,Ala(4-Thz),2-Abz和His,G表示二硫键或酰胺键,R1表示氢或酰基 并且R 2是氢或烷基,或其盐,以及它们在治疗炎性疾病中的用途。