|
【结 构 式】 
|
【分子编号】51384 【品名】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 【CA登记号】 |
【 分 子 式 】C119H128ClN15O17 【 分 子 量 】2075.86892 【元素组成】C 68.85% H 6.22% Cl 1.71% N 10.12% O 13.1% |
合成路线1
该中间体在本合成路线中的序号：(XX)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2
该中间体在本合成路线中的序号：(XX)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 |