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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215710Generated: October 26, 2026

2-Chloroethyl Isothiocyanate → ((2,3-Dimethylphenyl)methyl)-1,3-thiazolin-2-ylamine hydrochloride

https://huagongshe.com/reaction/215710

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloroethyl IsothiocyanateHCID 138661—
Reactant(2,3-Dimethylphenyl)methanamineHCID 2800811—
Solvent1,4-DioxaneHCID 31275—
Product((2,3-Dimethylphenyl)methyl)-1,3-thiazolin-2-ylamine hydrochlorideHCID 6895516376%

Reaction Conditions

Temperature80 °C

Reaction Steps

Under a dry nitrogen atmosphere, a stirred mixture of 5.56 grams (0.041 mole) of 2,3-dimethylbenzylamine and 5.0 grams (0.041 mole) of 2-chloroethylisothiocyanate in 100 mL of 1,4-dioxane was heated to 80° C. where it stirred for about 18 hours. The reaction mixture was allowed to cool and a solid precipitate that had formed was collected by filtration. The solid was rinsed with diethyl ether and was dried under reduced pressure to yield 8.0 grams of the title compound. The NMR spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193118B2
Source datasetuspto-grants-2012_06
ORD IDord-ab661d7a8bcc4d6ba081a13baa6c3320
Source noteuspto-grants-2012_06