Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395337Generated: October 27, 2026

1-Chloro-4-isothiocyanato-2-(trifluoromethyl)benzene → 1-[4-(2-Benzoxazolylthio)phenyl]-3-(4-chloro-3-trifluoromethylphenyl)thiourea

https://huagongshe.com/reaction/2395337

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-isothiocyanato-2-(trifluoromethyl)benzeneHCID 520026—
Reactant2-(4-Aminophenylthio)benzoxazoleHCID 13718379—
Product1-[4-(2-Benzoxazolylthio)phenyl]-3-(4-chloro-3-trifluoromethylphenyl)thioureaHCID 1897164833.3%

Reaction Steps

2-(4-Aminophenylthio)benzoxazole (10.0 mmoles, 2.6 g) and 4-chloro-3-trifluoromethylphenylisothiocyanate (10.0 mmoles, 2.4 g) were reacted according to procedure A to yield of the title compound 1.6 g, 33%. Mass Spec (FD) 479. Calculated for C21H13ClF3 N3OS2 : C, 52.56; H, 2.73; N, 8.75. Found: C, 52.47; H, 2.70; N, 8.48.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05814646
Source datasetuspto-grants-1998_09
ORD IDord-55fb826d6146413b99f115698bf46565
Source noteuspto-grants-1998_09