← 返回专利悬崖列表
CAS 326922-35-4
(2R,3S,4S)-4-(Benzyloxy)-2-(hydroxymethyl)-3-methyl-3-vinylcyclohexanone
登记编号：(XV)101438-55-a、(XI)101438-57-a
应用背景（按来源药适应症）
乳腺癌Paclitaxel/Encequidar mesylate腺癌Paclitaxel/Encequidar mesylate血管肉瘤Paclitaxel/Encequidar mesylate实体瘤Paclitaxel/Encequidar mesylate
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| Paclitaxel/Encequidar mesylatePaclitaxel/Encequidar mesylate | Tier C · 观察 / 贸易 | - |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
(2R,3S,4R)-3,4-Diacetoxy-3,4-dihydro-2H-pyran-2-yl]methyl acetate→Methyl 4,6-di-O-acetyl-2,3-dideoxy-alpha-D-erythro-hex-2-enopyranoside→Methyl 4,6-di-O-acetyl-2,3-dideoxy-alpha-D-erythro-hexopyranoside→Methyl 2,3-dideoxy-alpha-D-erythro-hexopyranoside→(6S)-6-(Benzyloxy)cyclohex-2-en-1-one→(2S,3S,6S)-2-(Iodomethyl)-6-methoxytetrahydro-2H-pyran-3-ol→(2S,3S,6S)-3-(Benzyloxy)-2-(iodomethyl)-6-methoxytetrahydro-2H-pyran→(3S,6S)-3-(Benzyloxy)-6-methoxy-2-methylenetetrahydro-2H-pyran→(2S,5R)-2-(Benzyloxy)-5-hydroxycyclohexanone→lithium carbanide→(6S)-6-(Benzyloxy)-1-methylcyclohex-2-en-1-ol→(4S)-4-(Benzyloxy)-3-methylcyclohex-2-en-1-one→Chloro(ethynyl)magnesium→Formaldehyde→(2R,3S,4S)-4-(Benzyloxy)-2-(hydroxymethyl)-3-methyl-3-vinylcyclohexanone→(2R,3S,4S)-4-(Benzyloxy)-3-methyl-2-[(tetrahydro-2H-pyran-2-yloxy)methyl]-3-vinylcyclohexanone→(1S,2R,3S,4S)-4-(Benzyloxy)-3-methyl-2-[(tetrahydro-2H-pyran-2-yloxy)methyl]-3-vinylcyclohexanol→2-[[(1R,2S,3S,6S)-3-(Benzyloxy)-6-(methoxymethoxy)-2-methyl-2-vinylcyclohexyl]methoxy]tetrahydro-2H-pyran
1-Methoxy-3-methylbenzene→1-Methoxy-5-methyl-1,4-cyclohexadiene→7-Methyl-1,4-dioxaspiro[4.5]dec-7-ene→3-Methyl-2-cyclohexen-1-one→Chlorido(ethenyl)magnesium→(±)-7-Methyl-1,4-dioxaspiro[4.5]decane-7,8-diol→(-)-(7R,8S)-7-Methyl-1,4-dioxaspiro[4.5]decane-7,8-diol→(7R,8S)-8-(Benzyloxy)-7-methyl-1,4-dioxaspiro[4.5]decan-7-ol→(4S)-4-(Benzyloxy)-3-methylcyclohex-2-en-1-one→[[(3S,4S)-4-(Benzyloxy)-3-ethenyl-3-methylcyclohex-1-en-1-yl]oxy](trimethyl)silane→(2R,3S,4S)-4-(Benzyloxy)-2-(hydroxymethyl)-3-methyl-3-vinylcyclohexanone→(2S,3S,4S)-4-(Benzyloxy)-3-ethenyl-2-(hydroxymethyl)-3-methylcyclohexanone
本站可供应的对应中间体
目录暂未收录该靶点的在售中间体 —— 可直接发起询价，需求会进入撮合池。
本页为中间体 CAS 注册档案：同 CAS 的多条路线登记已合并；后续供应商报价与买方需求以该 CAS 为主键撮合。