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【结 构 式】

【分子编号】37629

【品名】tert-butyl 2-[(2S,5R,8S,11S)-11-(3-[[amino(imino)methyl]amino]propyl)-5-benzyl-8-isopropyl-7-methyl-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl]acetate

【CA登记号】

【 分 子 式 】C31H48N8O7

【 分 子 量 】644.77184

【元素组成】C 57.75% H 7.5% N 17.38% O 17.37%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(XIII)

Cyclization of (XII) by means of DPPA in DMF/dichloromethane affords the cyclic peptide (XIII), which is finally deprotected by treatment with TFA/water 98:2.

1 Graul, A.; Sorbera, L.A.; Castañer, J.; Cilengitide. Drugs Fut 2000, 25, 7, 674.
2 Jonczyk, A.; Goodman, S.; Diefenbach, B.; Sutter, A.; Holzmann, G.; Kessler, H.; Dechantsreiter, M. (Merck Patent GmbH); Cyclic adhesion inhibitors. DE 19534177; EP 0770622; JP 1997132593; US 6001961 .
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XII) 37628 (8S,14S,17R,20S)-8-amino-17-benzyl-14-[2-(tert-butoxy)-2-oxoethyl]-3-imino-20-isopropyl-1-(4-methoxyphenyl)-19-methyl-9,12,15,18-tetraoxo-1,1-diphenyl-2,4,10,13,16,19-hexaazahenicosan-21-oic acid C51H66N8O9 详情 详情
(XIII) 37629 tert-butyl 2-[(2S,5R,8S,11S)-11-(3-[[amino(imino)methyl]amino]propyl)-5-benzyl-8-isopropyl-7-methyl-3,6,9,12,15-pentaoxo-1,4,7,10,13-pentaazacyclopentadecan-2-yl]acetate C31H48N8O7 详情 详情
Extended Information