Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940992Generated: October 30, 2026

Benzyl Bromide → HCID 21459530, compound

https://huagongshe.com/reaction/1940992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantHCID 10471741HCID 10471741—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21459530HCID 21459530—

Reaction Steps

To a stirred mixture of 1.00 g (3.04 mmol) of 2,4,5-tribromopyrrole-3-carbonitrile and 0.68 g (6.1 mmol) of potassium t-butoxide in 30 mL of dry THF under a nitrogen atmosphere is added 1.10 mL of benzyl bromide. The mixture is heated to reflux and stirred overnight. After dilution with 100 mL of water and 150 mL of ethyl acetate, the organic mixture is separated and washed with salt solution, dried over magnesium sulfate, and concentrated in vacuo to leave 2.34 g of orange oil. The oil is triturated under a mixture of 5:1 hexane/ether to give a white solid collected by filtration; 0.81 g, mp 100°-103° C. The filtrate yields a second crop; 0.11 g, mp 100°-103° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05702681
Source datasetuspto-grants-1997_12
ORD IDord-f0a369122788405e81e4f39dc3e14a14
Source noteuspto-grants-1997_12