【结 构 式】 |
【药物名称】Acyline 【化学名称】Acetyl-2-naphthyl-D-alanyl-4-chloro-D-phenylalanyl-3-pyridyl-D-alanyl-L-seryl-4-acetamido-L-phenylalanyl-4-acetamido-D-phenylalanyl-L-leucyl-Nepsilon-isopropyl-L-lysyl-L-prolyl-D-alaninamide 【CA登记号】170157-13-8 【 分 子 式 】C80H102ClN15O14 【 分 子 量 】1533.25004 |
【开发单位】Salk Institute for Biological Studies (Originator), University of Washington (Originator) 【药理作用】Disorders of Sexual Function and Reproduction, Treatment of, ENDOCRINE DRUGS, Endometriosis Therapy, Female Infertility, Agents for, Gynecological Disorders, Treatment of , Hirsutism Therapy, GnRH (LHRH) Antagonists |
合成路线1
The title compound was obtained by solid-phase peptide synthesis using a methylbenzhydrylamine resin. After attachment of N-Boc-D-alanine (I) to the resin by means of diisopropylcarbodiimide (DIC), the N-Boc protecting group was cleaved by treatment with a solution of trifluoroacetic in CH2Cl2 in the presence of 1,2-ethanedithiol, yielding the alanine-bound resin (II). To this were sequentially coupled the appropriate protected amino acids using DIC, each followed by the Boc group cleavage with trifluoroacetic acid. Coupling/deprotection cycles with N-Boc-L-proline (III), N-alpha-Boc-N-epsilon-benzyloxycarbonyl-N-epsilon-isopropyl-L-lysine (V), N-Boc-L-leucine (VII), N-alpha-Boc-N-4-Fmoc-L-4-aminophenylalanine (IX), N-alpha-Boc-N-4-Fmoc-D-4-aminophenylalanine (XI) and N-Boc-O-benzyl-L-serine (XIII), furnished the peptide resins (IV), (VI), (VIII), (X), (XII) and (XIV).
【1】 Rivier, J.E.; et al.; Gonadotropin-releasing hormone antagonists: Novel members of the azaline B family. J Med Chem 1995, 38, 14, 2649. |
【2】 Rivier, J.E.F.; Porter, J.S.; Hoeger, C.A.; Jiang, G.; Rivier, C.L. (The Salk Institute for Biological Studies); GnRH antagonists. EP 0804471; JP 1998500397; US 5506207; WO 9525741 . |
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) | 15889 | Ethyl 2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetate;(Z)-ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate; ethyl 2-(2-amino-1,3-thiazol-4-yl)-2-(hydroxyimino)acetate | 60845-81-0 | C7H9N3O3S | 详情 | 详情 |
(II) | 46571 | (1R,2R,3aS,9aS)-1-[(3S)-3-hydroxyoctyl]-5-methoxy-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-2-ol | C22H34O3 | 详情 | 详情 | |
(III) | 16734 | (2S)-1-(tert-butoxycarbonyl)tetrahydro-1H-pyrrole-2-carboxylic acid; N-alpha-t-BOC-L-proline; (2S)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid | C10H17NO4 | 详情 | 详情 | |
(IV) | 46743 | (2S)-N-[(1R)-2-amino-1-methyl-2-oxoethyl]-2-pyrrolidinecarboxamide | C8H15N3O2 | 详情 | 详情 | |
(V) | 46752 | (2S)-6-[[(benzyloxy)carbonyl](isopropyl)amino]-2-[(tert-butoxycarbonyl)amino]hexanoic acid | 125323-99-1 | C22H34N2O6 | 详情 | 详情 |
(VI) | 46744 | benzyl (5S)-5-amino-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-6-oxohexyl(isopropyl)carbamate | C25H39N5O5 | 详情 | 详情 | |
(VII) | 23663 | (2S)-2-[(tert-butoxycarbonyl)amino]-4-methylpentanoic acid;N-Boc-L-leucine | C11H21NO4 | 详情 | 详情 | |
(VIII) | 46745 | benzyl (5S)-6-[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]-5-[[(2S)-2-amino-4-methylpentanoyl]amino]-6-oxohexyl(isopropyl)carbamate | C31H50N6O6 | 详情 | 详情 | |
(IX) | 46746 | (2R)-2-[(tert-butoxycarbonyl)amino]-3-(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]phenyl)propionic acid | 173054-11-0 | C29H30N2O6 | 详情 | 详情 |
(X) | 51379 | 9H-fluoren-9-ylmethyl 4-((2R,5S,8S)-2-amino-8-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-5-isobutyl-13-isopropyl-3,6,14-trioxo-16-phenyl-15-oxa-4,7,13-triazahexadec-1-yl)phenylcarbamate | C55H70N8O9 | 详情 | 详情 | |
(XI) | 51387 | (2S)-2-[(tert-butoxycarbonyl)amino]-3-(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]phenyl)propionic acid | C29H30N2O6 | 详情 | 详情 | |
(XII) | 51380 | 9H-fluoren-9-ylmethyl 4-[(2S,5R,8S,11S)-2-amino-11-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-5-(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-16-isopropyl-3,6,9,17-tetraoxo-19-phenyl-18-oxa-4,7,10,16-tetraazanonadec-1-yl]phenylcarbamate | C79H90N10O12 | 详情 | 详情 | |
(XIII) | 16886 | (2S)-3-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]propionic acid; N-alpha-t-BOC-o-benzyl-L-serine | 23680-31-1 | C15H21NO5 | 详情 | 详情 |
(XIV) | 51381 | benzyl (5S,8S,11R,14S,17S)-17-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-11,14-bis(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-7,10,13,16-tetraoxo-20-phenyl-19-oxa-6,9,12,15-tetraazaicos-1-yl(isopropyl)carbamate | C89H101N11O14 | 详情 | 详情 |
合成路线2
Coupling/deprotection cycles with N-Boc-D-(3-pyridyl)alanine (XV), N-Boc-D-4-chlorophenylalanine (XVII) and N-Boc-D-(2-naphthyl)alanine (XIX) furnished the peptide resins (XVI), (XVIII) and (XX).
【1】 Rivier, J.E.; et al.; Gonadotropin-releasing hormone antagonists: Novel members of the azaline B family. J Med Chem 1995, 38, 14, 2649. |
【2】 Rivier, J.E.F.; Porter, J.S.; Hoeger, C.A.; Jiang, G.; Rivier, C.L. (The Salk Institute for Biological Studies); GnRH antagonists. EP 0804471; JP 1998500397; US 5506207; WO 9525741 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(XIV) | 51381 | benzyl (5S,8S,11R,14S,17S)-17-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-11,14-bis(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-7,10,13,16-tetraoxo-20-phenyl-19-oxa-6,9,12,15-tetraazaicos-1-yl(isopropyl)carbamate | C89H101N11O14 | 详情 | 详情 | |
(XV) | 23494 | (2R)-2-[(tert-butoxycarbonyl)amino]-3-(3-pyridinyl)propionic acid | C13H18N2O4 | 详情 | 详情 | |
(XVI) | 51382 | benzyl (5S,8S,11R,14S,17S,20R)-20-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-11,14-bis(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-7,10,13,16,19-pentaoxo-21-(3-pyridinyl)-6,9,12,15,18-pentaazahenicos-1-yl(isopropyl)carbamate | C97H109N13O15 | 详情 | 详情 | |
(XVII) | 23496 | (2R)-2-[(tert-butoxycarbonyl)amino]-3-(4-chlorophenyl)propionic acid | C14H18ClNO4 | 详情 | 详情 | |
(XVIII) | 51583 | 4-(2-ethyl-5-nitro-2,3-dihydro-1H-inden-2-yl)-1H-imidazole | C14H15N3O2 | 详情 | 详情 | |
(XIX) | 23498 | (2R)-2-[(tert-butoxycarbonyl)amino]-3-(2-naphthyl)propionic acid | C18H21NO4 | 详情 | 详情 | |
(XX) | 51384 | benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-26-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-23-(4-chlorobenzyl)-11,14-bis(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-27-(2-naphthyl)-7,10,13,16,19,22,25-heptaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21,24-heptaazaheptacos-1-yl(isopropyl)carbamate | C119H128ClN15O17 | 详情 | 详情 |
合成路线3
The side-chain Fmoc protecting groups of (XX) were then cleaved by treatment with piperidine in DMF, and the resulting compound (XXI) was acetylated with acetic anhydride to give (XXII). Finally, removal of the remaining protecting groups and cleavage from the resin was achieved by treatment with liquid HF and anisole.
【1】 Rivier, J.E.; et al.; Gonadotropin-releasing hormone antagonists: Novel members of the azaline B family. J Med Chem 1995, 38, 14, 2649. |
【2】 Rivier, J.E.F.; Porter, J.S.; Hoeger, C.A.; Jiang, G.; Rivier, C.L. (The Salk Institute for Biological Studies); GnRH antagonists. EP 0804471; JP 1998500397; US 5506207; WO 9525741 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(XX) | 51384 | benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-26-amino-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-23-(4-chlorobenzyl)-11,14-bis(4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]benzyl)-8-isobutyl-27-(2-naphthyl)-7,10,13,16,19,22,25-heptaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21,24-heptaazaheptacos-1-yl(isopropyl)carbamate | C119H128ClN15O17 | 详情 | 详情 | |
(XXI) | 51385 | benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-26-amino-11,14-bis(4-aminobenzyl)-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-23-(4-chlorobenzyl)-8-isobutyl-27-(2-naphthyl)-7,10,13,16,19,22,25-heptaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21,24-heptaazaheptacos-1-yl(isopropyl)carbamate | C89H108ClN15O13 | 详情 | 详情 | |
(XXII) | 51386 | benzyl (5S,8S,11R,14S,17S,20R,23R,26R)-11,14-bis[4-(acetamido)benzyl]-5-[[(2S)-2-([[(1R)-2-amino-1-methyl-2-oxoethyl]amino]carbonyl)pyrrolidinyl]carbonyl]-17-[(benzyloxy)methyl]-23-(4-chlorobenzyl)-8-isobutyl-26-(2-naphthylmethyl)-7,10,13,16,19,22,25,28-octaoxo-20-(3-pyridinylmethyl)-6,9,12,15,18,21,24,27-octaazanonacos-1-yl(isopropyl)carbamate | C95H114ClN15O16 | 详情 | 详情 |