【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 |