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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237883Generated: October 26, 2026

Bicarbonate Ion → 1-But-3-enyl-4-cyclohexyl-benzene

https://huagongshe.com/reaction/237883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBicarbonate IonHCID 769—
ReactantTrimethylsilyl triflateHCID 65367—
ReactantAllyltrimethylsilaneHCID 69808—
ReactantDiphenyl-phosphinic acid 4-cyclohexyl-benzyl esterHCID 68529340—
Solvent1,1-DimethoxyethaneHCID 10795—
Product1-But-3-enyl-4-cyclohexyl-benzeneHCID 8664024282%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred mixture of diphenyl-phosphinic acid 4-cyclohexyl-benzyl ester (1 g, 2.56 mmol) and 1.22 ml (7.69 mmol) of allyltrimethylsilane in 12 ml of dry dimethoxy-ethane at 0° C. was added 0.46 ml of trimethylsilyltriflate. The mixture was stirred at 0° C. for 1 h, poured into saturated bicarbonate, extracted with ethyl acetate, washed with water, dried (sodium sulfate) filtered and concentrated. The material was purified by chromatography on silica gel, eluting with ethyl acetate/heptane to provide 0.45 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642603B2
Source datasetuspto-grants-2014_02
ORD IDord-4eae31e673ae496d881f5e6693c56fa0
Source noteuspto-grants-2014_02