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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281036Generated: November 2, 2026

Benzyl Bromide → HCID 67607865, compound

https://huagongshe.com/reaction/2281036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 67607194HCID 67607194—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67607865HCID 67607865—

Reaction Steps

1-(Cyclopropylmethyl)-4-iodo-1H-benzotriazol-5-ol (9.01 g, 28.6 mmol) was suspended in degassed N,N-dimethylformamide (75 mL) and treated with benzylbromide (3.74 mL, 31.5 mmol, 1.1 equiv) and potassium carbonate (19.8 g, 143 mmol, 5 equiv). The mixture was placed into a preheated oil bath at 50° C. for 30 minutes, cooled to ambient temperature, and diluted with water (500 mL). The mixture was extracted with dichloromethane (2×500 mL) and the combined organic extracts were dried with sodium sulfate, filtered and concentrated in vacuo, providing the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139576B2
Source datasetuspto-grants-2015_09
ORD IDord-24cb8daa61aa4dc6b27f8e39f216f12d
Source noteuspto-grants-2015_09