Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1475441Generated: October 31, 2026

Acetonitrile → HCID 70981157, compound

https://huagongshe.com/reaction/1475441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
ReactantBenzyl bromoacetateHCID 62576—
ReactantHCID 70981902HCID 70981902—
SolventWaterHCID 962—
ProductHCID 70981157HCID 7098115787.8%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of (2R,5R)-5-fluoromethyl-2-methyl-piperazine-1-carboxylic acid tert-butyl ester (0.371 g, 1.27 mmol), potassium carbonate (0.70 g, 5.1 mmol), benzyl bromoacetate (0.38 g, 1.65 mmol) and acetonitrile (10 mL) was stirred at 20° C. for 18 h. Mixture was poured into water (50 mL) and extracted with DCM (3×30 mL). Combined organic extracts were dried (Na2SO4) and evaporated in vacuo to give an oil. Chromatography (SiO2; gradient elution with 0-100% Et2O in 40-60 petroleum ether) gave the title compound (0.424 g, 87%) as an oil. MS [M+H]+=381.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018214B2
Source datasetuspto-grants-2015_04
ORD IDord-f76fcf1d37224d9db2a420bcfc081c22
Source noteuspto-grants-2015_04