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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492052Generated: October 31, 2026

Benzyl Bromide → HCID 21459530, compound

https://huagongshe.com/reaction/1492052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassiumHCID 5462222—
ReactantHCID 10471741HCID 10471741—
ReactantButan-1-olateHCID 12476378—
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 mmo1) of potassium ! -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 filtrations 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 numberUS05371239
Source datasetuspto-grants-1994_12
ORD IDord-e2be2dce0cd54823ac6ba21f2bccdf28
Source noteuspto-grants-1994_12