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【结 构 式】

【分子编号】62156

【品名】ethyl (Z,4S)-4-{[tert-butyl(diphenyl)silyl]oxy}-2-pentenoate

【CA登记号】

【 分 子 式 】C23H30O3Si

【 分 子 量 】382.5749

【元素组成】C 72.21% H 7.9% O 12.55% Si 7.34%

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:(XIX)

Horner-Emmons condensation of aldehyde (XVII) with phosphonate (XVIII) gives rise to the Z-olefin (XIX). After ester group hydrolysis, the resultant carboxylic acid (XX) is coupled to amine (XVI) by using HBTU to produce amide (XXI).

1 Horigome, M.; Motoyoshi, H.; Watanabe, H.; Kitahara, T.; A synthesis of FR901464. Tetrahedron Lett 2001, 42, 46, 8207.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XVI) 62153 (2R,3R,5S,6S)-2,5-dimethyl-6-{(E)-3-methyl-4-[(4-methylphenyl)sulfonyl]-2-butenyl}tetrahydro-2H-pyran-3-amine; (2R,3R,5S,6S)-2,5-dimethyl-6-{(E)-3-methyl-4-[(4-methylphenyl)sulfonyl]-2-butenyl}tetrahydro-2H-pyran-3-ylamine C19H29NO3S 详情 详情
(XVII) 62154 (2S)-2-{[tert-butyl(diphenyl)silyl]oxy}propanal C19H24O2Si 详情 详情
(XVIII) 62155 ethyl 2-[bis(2,2,2-trifluoroethoxy)phosphoryl]acetate C8H11F6O5P 详情 详情
(XIX) 62156 ethyl (Z,4S)-4-{[tert-butyl(diphenyl)silyl]oxy}-2-pentenoate C23H30O3Si 详情 详情
(XX) 62157 (Z,4S)-4-{[tert-butyl(diphenyl)silyl]oxy}-2-pentenoic acid C21H26O3Si 详情 详情
(XXI) 62158 (Z,4S)-4-{[tert-butyl(diphenyl)silyl]oxy}-N-((2R,3R,5S,6S)-2,5-dimethyl-6-{(E)-3-methyl-4-[(4-methylphenyl)sulfonyl]-2-butenyl}tetrahydro-2H-pyran-3-yl)-2-pentenamide C40H53NO5SSi 详情 详情
Extended Information