Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252255Generated: October 30, 2026

Benzyl Bromide → HCID 12398565, compound

https://huagongshe.com/reaction/2252255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantPhenylparabenHCID 87250—
SolventAcetoneHCID 180—
ProductHCID 12398565HCID 1239856593.5%

Reaction Steps

4-Hydroxy-benzoic acid phenyl ester (5 g, 23.3 mmol), benzyl bromide (5.54 mL, 46.7 mmol), K2CO3 (9.6 g, 70.0 mmol), and anhydrous acetone (200 mL) were mixed and reflux overnight. All acetone was removed. To the mixture was added water (300 mL). The solid was filtered, washed with methanol (50 mL×3), and dried to give the desired compound (6.63 g, 93%). MS (DCI) m/z 305 (M+H)+; 1H NMR (300 MHz, CDCl3) δ ppm 5.17 (s, 2H) 7.30-7.09 (m, 2H) 7.17-7.23 (m, 2H) 7.27 (m, 1H) 7.34-7.48 (m, 7H) 8.13-8.19 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320986B2
Source datasetuspto-grants-2008_01
ORD IDord-64af7527d2934c698c11ad0c9b1d3af6
Source noteuspto-grants-2008_01