Solid phase synthesis of C-terminal carbohydrate modified enkephalins

被引:42
作者
Drouillat, B [1 ]
Kellam, B [1 ]
Dekany, G [1 ]
Starr, MS [1 ]
Toth, I [1 ]
机构
[1] UNIV LONDON,SCH PHARM,DEPT PHARMACEUT & BIOL CHEM,LONDON WC1N 1AX,ENGLAND
基金
英国惠康基金;
关键词
D O I
10.1016/S0960-894X(97)00395-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
1-Azido-2,3,4-tri-O-acetyl-beta-D-glucuronic acid (1), immobilised on 2-chlorotrityl and NovaSyn TGR resin, was efficiently reduced to its corresponding resin bound glycosyl amine (3) using propane-1,3-dithiol and triethylamine. Subsequent acylation of (3) with (1), generated the carbohydrate dimer (4). In addition, Fmoc based peptide syntheses performed on (3) and (4) afforded the C-terminal modified Leu and Met-enkephalins (7-10). Preliminary pharmacological evaluation of these compounds identified glycopeptide (7) as a potent and selective delta-opioid receptor agonist. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2247 / 2250
页数:4
相关论文
共 26 条
  • [11] HORVAT S, 1993, INT J PEPT PROT RES, V41, P399
  • [12] RECENT DEVELOPMENTS IN THE DESIGN OF RECEPTOR SPECIFIC OPIOID-PEPTIDES
    HRUBY, VJ
    GEHRIG, CA
    [J]. MEDICINAL RESEARCH REVIEWS, 1989, 9 (03) : 343 - 401
  • [13] IDENTIFICATION OF 2 RELATED PENTAPEPTIDES FROM BRAIN WITH POTENT OPIATE AGONIST ACTIVITY
    HUGHES, J
    SMITH, TW
    KOSTERLITZ, HW
    FOTHERGILL, LA
    MORGAN, BA
    MORRIS, HR
    [J]. NATURE, 1975, 258 (5536) : 577 - 579
  • [14] KARTHA KPR, 1996, 18 INT CARB S MIL
  • [15] NEW COUPLING REAGENTS IN PEPTIDE CHEMISTRY
    KNORR, R
    TRZECIAK, A
    BANNWARTH, W
    GILLESSEN, D
    [J]. TETRAHEDRON LETTERS, 1989, 30 (15) : 1927 - 1930
  • [16] ENDOGENOUS OPIOID PEPTIDES - MULTIPLE AGONISTS AND RECEPTORS
    LORD, JAH
    WATERFIELD, AA
    HUGHES, J
    KOSTERLITZ, HW
    [J]. NATURE, 1977, 267 (5611) : 495 - 499
  • [17] LORD JAH, NATURE, V267, P267
  • [18] MARTIN WR, 1976, J PHARMACOL EXP THER, V197, P517
  • [19] PHARMACOLOGICAL EFFECTS OF DRUG CONJUGATES - IS MORPHINE 6-GLUCURONIDE AN EXCEPTION
    MULDER, GJ
    [J]. TRENDS IN PHARMACOLOGICAL SCIENCES, 1992, 13 (08) : 302 - 304
  • [20] RADMANN J, 1996, TETRAHEDRON LETT, V37, P3989