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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481014Generated: October 30, 2026

Water → HCID 18765923, compound

https://huagongshe.com/reaction/481014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-PyrrolidineethanolHCID 76288—
Reactant2-Bromobenzyl bromideHCID 76965—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
ProductHCID 18765923HCID 1876592399.4%

Reaction Steps

To a stirred suspension of potassium tert-butoxide (4.94 g, 44.0 mmol) in anhydrous THF (60 ml) was added dropwise a solution of 1-pyrrolidineethanol (5.07 g, 44.0 mmol) in anhydrous THF (20 ml) at 0° C. After 30 min at same temperature, to this was added dropwise a solution of 2-bromobenzyl bromide (10.0 g, 40.0 mmol) in anhydrous THF (20 ml) at 0° C. The reaction mixture was stirred at room temperature for 3 h. Water and 1:1 mixture of ethyl acetate and hexane were added to the reaction mixture and organic layer was separated. The organic layer was washed with water, brine and dried over sodium sulfate. After filtration, the filtrate was concentrated in vacuo to afford the titled compound (11.3 g, 99.3%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06653313B2
Source datasetuspto-grants-2003_11
ORD IDord-39fc8eda9af04dfa8e23969cb9152e4c
Source noteuspto-grants-2003_11