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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 990050Generated: October 31, 2026

Benzyl Bromide → HCID 15355060, compound

https://huagongshe.com/reaction/990050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant2-ThiophenemethanolHCID 69467—
SolventTetrahydrofuranHCID 8028—
ProductHCID 15355060HCID 153550607,070.6%

Reaction Conditions

Temperature-40 °C

Reaction Steps

Sodium hydride (0.41 mg, 20 mmol) was added to a solution of 2-thiophene methanol (2.0 g, 0.18 mmol) in THF (20 mL) at −40° C. The reaction was stirred at −40° C. for 25 min., then neat benzylbromide (3.6 g, 20 mmol) was added by syringe. The solution was stirred at −40° C. for 0.5 hr, then at room temperature for 1 hr. The THF was evaporated off and the remaining residue was taken up in ether (˜50 mL). The organic solution was washed with water (1×10 mL), brine (1×10 mL) and dried over MgSO4. Evaporation of solvents left an oil which was purified by column chromatography using 1% ether-hexanes to give 2.6 g of the thiophene as a pale yellow oil (78% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06458805B2
Source datasetuspto-grants-2002_10
ORD IDord-cb7b02ce50e049c3bac042008ae49b92
Source noteuspto-grants-2002_10