|
【结 构 式】 
|
【分子编号】60508 【品名】tert-butyl{2-methoxy-4-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenoxy}dimethylsilane; tert-butyl(dimethyl)silyl 2-methoxy-4-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl ether 【CA登记号】 |
【 分 子 式 】C24H34O5Si 【 分 子 量 】430.61646 【元素组成】C 66.94% H 7.96% O 18.58% Si 6.52% |
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：(XI)The O-silyl stilbene precursor (IV) was also synthesized by the Wittig reaction either between 3,4,5-trimethoxybenzaldehyde (VII) and the phosphonium salt (VIII) or between phosphonium bromide (IX) and 3-(tert-butyldimethylsilyloxy)-4-methoxybenzaldehyde (X), to furnish in both cases a mixture of the target Z-stilbene (IV) and its E-isomer (XI), which were separated by flash chromatography
| 【1】 Pettit, G.R.; Singh, S.B.; Boyd, M.R.; Hamel, E.; Pettit, R.K.; Schmidt, J.M.; Hogan, F.; Antineoplastic agents. 291. Isolation and synthesis of combretastatins A-4, A-5, and A-6. J Med Chem 1995, 38, 10, 1666. |
| 中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
|---|---|---|---|---|---|---|
| (IV) | 26118 | tert-butyl[2-methoxy-5-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenoxy]dimethylsilane; tert-butyl(dimethyl)silyl 2-methoxy-5-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl ether | C24H34O5Si | 详情 | 详情 | |
| (VII) | 11136 | 3,4,5-Trimethoxybenzaldehyde | 86-81-7 | C10H12O4 | 详情 | 详情 |
| (VIII) | 26117 | (3-[[tert-butyl(dimethyl)silyl]oxy]-4-methoxybenzyl)(triphenyl)phosphonium bromide | C32H38BrO2PSi | 详情 | 详情 | |
| (IX) | 19866 | triphenyl(3,4,5-trimethoxybenzyl)phosphonium bromide | C28H28BrO3P | 详情 | 详情 | |
| (X) | 26114 | 3-[[tert-butyl(dimethyl)silyl]oxy]-4-methoxybenzaldehyde | C14H22O3Si | 详情 | 详情 | |
| (XI) | 60508 | tert-butyl{2-methoxy-4-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenoxy}dimethylsilane; tert-butyl(dimethyl)silyl 2-methoxy-4-[(E)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl ether | C24H34O5Si | 详情 | 详情 |
Extended Information