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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929351Generated: November 2, 2026

Bromine → 6-[1-(2,3,6-Trichlorophenyl)ethoxy]-1,3-benzothiazol-2-amine

https://huagongshe.com/reaction/1929351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantPotassium thiocyanateHCID 516872—
Reactant4-[1-(2,3,6-Trichlorophenyl)ethoxy]anilineHCID 68513315—
Product6-[1-(2,3,6-Trichlorophenyl)ethoxy]-1,3-benzothiazol-2-amineHCID 86646949100%

Reaction Steps

6-[1-(2,3,6-Trichlorophenyl)ethoxy]-1,3-benzothiazol-2-amine was prepared according to the method described in Example 20d but from 1.5 g of 4-[1-(2,3,6-trichlorophenyl)ethoxy]aniline, 1.84 g of potassium thiocyanate and 0.243 cm3 of dibromine. We obtain 1.77 g of 6-[1-(2,3,6-trichlorophenyl)ethoxy]-1,3-benzothiazol-2-amine in the form of an orange-coloured resin, which has the following characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188078B2
Source datasetuspto-grants-2012_05
ORD IDord-7b03eee6f3b04f08b370d48250495158
Source noteuspto-grants-2012_05