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    • 7. 发明申请
    • KAPPA RECEPTOR OPIOID PEPTIDES
    • KAPPA受体OPIOID PEPTIDES
    • WO9932510A9
    • 1999-09-23
    • PCT/US9827282
    • 1998-12-22
    • FERRING BVJUNIEN JEAN LOUISRIVIERE PIERRE J MSCHTEINGART CLAUDIO DDIAZ JAVIER SUEIRASTROJNAR JERZY AVANDERAH TODD W
    • JUNIEN JEAN LOUISRIVIERE PIERRE J MSCHTEINGART CLAUDIO DDIAZ JAVIER SUEIRASTROJNAR JERZY AVANDERAH TODD W
    • A61K38/00A61K38/07A61P1/04A61P13/00A61P13/10A61P25/04C07K5/10C07K5/107C07K5/117
    • C07K5/1027A61K38/00C07K5/1016C07K5/1024
    • Peptides which exhibit high selectivity for the kappa opioid receptor (KOR) and long duration of peripheral action without significant entry into the brain are created which are sequences of four D-isomer amino acid residues having a C-terminus which is a mono- or di-substituted amide. Representative compounds, which have an affinity for the KOR at least 1,000 times their affinity for the mu opioid receptor and an ED50 of not greater than about 0.5 mg/kg, include H-D-Phe-D-Phe-D-Nle-D-Arg-NHEt, H-D-Phe-D-Phe-D-Nle-D-Arg-morpholinyl, H-D-Phe-D-Phe-D-Nle-D-Arg-NH-4-picolyl, H-D-Phe-D-Phe-D-Nle-D-Arg-NHPr, H-D-Phe-D-Phe-D-Nle-D-Arg-thiomorpholinyl, H-D-Phe-D-Phe-D-Nle-D-Arg-NEt2, H-D-Phe-D-Phe-D-Nle-D-Arg-NHMe, H-D-Phe-D-Phe-D-Leu-D-Orn-morpholinyl, H-D-4Fpa-D-Phe-D-Nle-D-Arg-NH-4-picolyl, H-D-Phe-D-Phe-D-Nle-D-Arg-NH-cyclopropyl, H-D-Ala-(2Thi)-D-3, 4Cpa-D-Leu-D-Arg-morpholinyl, H-D-Phe-D-Phe-D-Nle-D-Gmf-morpholinyl, H-D-Phe-D-Phe-D-Leu-D-Orn-NH(Aeb), H-D-Phe-D-Phe-D-Leu-D-Lys-morpholinyl, H-D-Phe-D-Phe-D-Nle-D-Arg-piperazinyl, and H-D-Phe-D-Phe-D-Nle-D-Arg-NH(Hoh).
    • 产生对κ阿片样物质受体(KOR)具有高选择性且长时间持续的外周作用但不明显进入脑的肽是具有C末端的四个D-异构体氨基酸残基的序列,其是单或二 取代酰胺。 对KOR具有至少1,000次对μ阿片受体的亲和力和不大于约0.5mg / kg的ED 50的亲和力的代表性化合物包括HD-Phe-D-Phe-D-Nle-D-Arg -NHEt,HD-Phe-D-Phe-D-Nle-D-Arg-吗啉基,HD-Phe-D-Phe-D-Nle-D-Arg-NH-4-吡啶甲基,HD-Phe-D-Phe -D-Nle-D-Arg-NHPr,HD-Phe-D-Phe-D-Nle-D-Arg-硫代吗啉基,HD-Phe-D-Phe-D-Nle-D-Arg-NEt2,HD-Phe -D-Phe-D-Nle-D-Arg-NHMe,HD-Phe-D-Phe-D-Leu-D-Orn-吗啉基,HD-4Fpa-D-Phe-D-Nle-D-Arg-NH 4-吡啶甲基,HD-Phe-D-Phe-D-Nle-D-Arg-NH-环丙基,HD-Ala-(2Thi)-D-3,4cpa-D-Leu-D-Arg-吗啉基,HD -Phe-D-Phe-D-Nle-D-Gmf-吗啉基,HD-Phe-D-Phe-D-Leu-D-Orn-NH(Aeb),HD-Phe-D-Phe-D-Leu- D-Lys-吗啉基,HD-Phe-D-Phe-D-Nle-D-Arg-哌嗪基和HD-Phe-D-Phe-D-Nle-D-Arg-NH(Hoh)。