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【结 构 式】

【药物名称】Venorphin, JVA-901

【化学名称】Acetyl-L-tyrosyl-L-lysyl-L-tryptophyl-L-tryptophyl-L-leucyl-L-arginyl-L-arginyl-D-alanyl-L-arginyl-L-prolyl-L-lysinamide

【CA登记号】

【 分 子 式 】C77H117N25O13

【 分 子 量 】1600.95074

【开发单位】University of Georgia (Originator), University of Maryland (Originator)

【药理作用】PHARMACOLOGICAL TOOLS, kappa-Opioid Antagonists

合成路线1

The compound was prepared by solid-phase peptide synthesis on a poliethylene glycol amino resin. Coupling with N(alpha)-Fmoc-N(G)-Boc-lysine (I) using O-benzotriazol-1-yl-N,N,N',N'-tetramethyluronium hexafluorophosphate (HBTU) and N-methylmorpholine (NMM) afforded the protected lysine-linked resin (II), and subsequent Fmoc deprotection provided resin (III). This was submitted to further coupling and deprotection cycles with the N(alpha)-Fmoc-protected amino acids proline (IV), N(G)-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)arginine (VI), D-alanine (VIII), N(G)-Pbf-arginine (VI), and again N(G)-Pbf-arginine (VI) yielding peptide resins (V), (VII), (IX), (X) and (XI).

1 Aldrich, J.V.; Murray, T.F.; Wan, Q.; A novel acetylated analogue of dynorphin A-(1-11) amide as a kappa-opioid receptor antagonist. J Med Chem 1999, 42, 16, 3011.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 18854 (2S)-6-[(tert-butoxycarbonyl)amino]-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]hexanoic acid C26H32N2O6 详情 详情
(II) 28723 9H-fluoren-9-ylmethyl (1S)-1-(aminocarbonyl)-5-[(tert-butoxycarbonyl)amino]pentylcarbamate C26H33N3O5 详情 详情
(III) 34761 tert-butyl (5S)-5,6-diamino-6-oxohexylcarbamate C11H23N3O3 详情 详情
(IV) 34762 (2S)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-pyrrolidinecarboxylic acid 71989-31-6 C20H19NO4 详情 详情
(V) 34763 tert-butyl (5S)-6-amino-6-oxo-5-[[(2S)pyrrolidinylcarbonyl]amino]hexylcarbamate C16H30N4O4 详情 详情
(VI) 34764 (2S)-5-[[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino](imino)methyl]amino]-2-[[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino]pentanoic acid C34H40N4O7S 详情 详情
(VII) 34765 tert-butyl (5S)-6-amino-5-[[((2S)-1-[(2S)-2-amino-5-[(imino[[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino]methyl)amino]pentanoyl]pyrrolidinyl)carbonyl]amino]-6-oxohexylcarbamate C35H58N8O8S 详情 详情
(VIII) 19926 (2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]propionic acid C18H17NO4 详情 详情
(IX) 34766 tert-butyl (5S)-6-amino-5-[[((2S)-1-[(2S)-2-[[(2R)-2-aminopropanoyl]amino]-5-[(imino[[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino]methyl)amino]pentanoyl]pyrrolidinyl)carbonyl]amino]-6-oxohexylcarbamate C38H63N9O9S 详情 详情
(X) 34767 tert-butyl (5S)-6-amino-5-[[((2S)-1-[(2S)-2-[[(2R)-2-([(2S)-2-amino-5-[(imino[[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino]methyl)amino]pentanoyl]amino)propanoyl]amino]-5-[(imino[[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino]methyl)amino]pentanoyl]pyrrolidinyl)carbonyl]amino]-6-oxohexylcarbamate C57H91N13O13S2 详情 详情
(XI) 34768 tert-butyl (5S)-6-amino-5-({[(2S)-1-((2S,5R,8S,11S)-11-amino-16-imino-2,8-bis{3-[(imino{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}methyl)amino]propyl}-5-methyl-4,7,10-trioxo-16-{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}-3,6,9,15-tetraazahexadec-1-anoyl)pyrrolidinyl]carbonyl}amino)-6-oxohexylcarbamate C76H119N17O17S3 详情 详情

合成路线2

The coupling and deprotection cycles were continued with leucine (XII), N(in)-Boc-tryptophan (XIV), and again N(in)-Boc-tryptophan (XIV) affording peptide resins (XIII), (XV) and (XVI).

1 Aldrich, J.V.; Murray, T.F.; Wan, Q.; A novel acetylated analogue of dynorphin A-(1-11) amide as a kappa-opioid receptor antagonist. J Med Chem 1999, 42, 16, 3011.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XI) 34768 tert-butyl (5S)-6-amino-5-({[(2S)-1-((2S,5R,8S,11S)-11-amino-16-imino-2,8-bis{3-[(imino{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}methyl)amino]propyl}-5-methyl-4,7,10-trioxo-16-{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}-3,6,9,15-tetraazahexadec-1-anoyl)pyrrolidinyl]carbonyl}amino)-6-oxohexylcarbamate C76H119N17O17S3 详情 详情
(XII) 19934 (2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-4-methylpentanoic acid C21H23NO4 详情 详情
(XII) 34769 tert-butyl (5S)-6-amino-5-({[(2S)-1-((2S,5R,8S,11S,14S)-14-amino-2,8,11-tris{3-[(imino{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}methyl)amino]propyl}-5,16-dimethyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazaheptadec-1-anoyl)pyrrolidinyl]carbonyl}amino)-6-oxohexylcarbamate C82H130N18O18S3 详情 详情
(XIV) 34770 (2S)-2-[(tert-butoxycarbonyl)[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(1H-indol-3-yl)propionic acid C31H30N2O6 详情 详情
(XV) 34771 tert-butyl 3-((2S,5S,8S,11S,14R,17S)-2-amino-17-({(2S)-2-[({(1S)-1-(aminocarbonyl)-5-[(tert-butoxycarbonyl)amino]pentyl}amino)carbonyl]pyrrolidinyl}carbonyl)-22-imino-8,11-bis{3-[(imino{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}methyl)amino]propyl}-5-isobutyl-14-methyl-3,6,9,12,15-pentaoxo-22-{[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]amino}-4,7,10,13,16,21-hexaazadocos-1-yl)-1H-indole-1-carboxylate C98H148N20O21S3 详情 详情
(XVI) 34772   C114H166N22O24S3 详情 详情

合成路线3

Further coupling and deprotection cycles with N(epsilon)-Boc-lysine (I), and O-tert-butyl-tyrosine (XVIII), yielded the peptide resins (XVII) and (XIX), respectively. Then, acetylation of the free amino group of peptide resin (XIX) with Ac2O, and final deprotection and cleavage from the resin by means of moist trifluoroacetic acid, phenol and triisopropylsilane furnished the title peptide amide.

1 Aldrich, J.V.; Murray, T.F.; Wan, Q.; A novel acetylated analogue of dynorphin A-(1-11) amide as a kappa-opioid receptor antagonist. J Med Chem 1999, 42, 16, 3011.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
23540 Phenol 108-95-2 C6H6O 详情 详情
(I) 18854 (2S)-6-[(tert-butoxycarbonyl)amino]-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]hexanoic acid C26H32N2O6 详情 详情
(XVI) 34772   C114H166N22O24S3 详情 详情
(XVII) 34773   C125H186N24O27S3 详情 详情
(XVIII) 34774 (2S)-2-[tert-butyl[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-hydroxyphenyl)propionic acid C28H29NO5 详情 详情
(XIX) 34775   C138H203N25O29S3 详情 详情
Extended Information