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CAS 126726-62-3
2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Codes：(X)101438-67-a,(X)101438-67-b
Application context (from source-drug indications)
乳腺癌Paclitaxel/Encequidar mesylate腺癌Paclitaxel/Encequidar mesylate血管肉瘤Paclitaxel/Encequidar mesylate实体瘤Paclitaxel/Encequidar mesylate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Paclitaxel/Encequidar mesylatePaclitaxel/Encequidar mesylate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
3-Methyl-2-butenal→2-Bromo-3-methylbut-2-enal→(Trimethylsilyl)methyl chloride→3-Bromo-4-methyl-1-(trimethylsilyl)pent-3-en-2-ol→1-[6-(3-Bromo-4-methylpent-3-en-1-yl)-2-chlorocyclohex-1-en-1-yl]prop-2-en-1-ol→3-Bromo-4-methylpenta-1,3-diene→3-Methyl-2-cyclohexen-1-one→6-(3-Bromo-4-methylpent-3-en-1-yl)-2-chlorocyclohex-1-ene-1-carbaldehyde→(Vinyl)magnesium bromide→2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→1-[2-Chloro-6-[4-methyl-3-(prop-1-en-2-yl)pent-3-en-1-yl]cyclohex-1-en-1-yl]prop-2-en-1-ol→1-[2-Chloro-6-[4-methyl-3-(prop-1-en-2-yl)pent-3-en-1-yl]cyclohex-1-en-1-yl]prop-2-en-1-one→(12aS)-4-Chloro-9,12a,13,13-tetramethyl-2,3,6,7,8,11,12,12a-octahydro-6,10-methanobenzo[10]annulen-5(1H)-one
2-Isopropenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→2-Propanal→2,2'-(Propane-2,2-diyl)bis(5,5-dimethyl-1,3,2-dioxaborinane)→5,5-Dimethyl-2-(prop-1-en-2-yl)-1,3,2-dioxaborinane→2,2'-(Propane-2,2-diyl)bis(2H-1,3,2-benzodioxaborole)→2-(Prop-1-en-2-yl)-2H-1,3,2-benzodioxaborole
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