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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611442Generated: November 1, 2026

Benzyl Bromide → 3-Benzyl-2-methyl-1,3-benzothiazol-3-ium bromide

https://huagongshe.com/reaction/611442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant2-MethylbenzothiazoleHCID 8446—
SolventEthyl AcetateHCID 8857—
Product3-Benzyl-2-methyl-1,3-benzothiazol-3-ium bromideHCID 12792846—

Reaction Steps

A solution of 2-methylbenzothiazole (5.0 g, 0.033 mol) and benzyl bromide (40 mL, 0.33 mol) in 250 mL of ethyl acetate was refluxed under nitrogen for 48 hours. Solid had formed. The mixture was filtered and washed with cold ethyl acetate to give 3-benzyl-2-methylbenzothiazol-3-ium bromide as a light yellow solid, mp 230-231° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06001331
Source datasetuspto-grants-1999_12
ORD IDord-79ed2b70094d4f5d827b3e14d8a7c92e
Source noteuspto-grants-1999_12