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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266533Generated: October 31, 2026

4-Chloro-2-toluidine → HCID 54103172, compound

https://huagongshe.com/reaction/266533

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-toluidineHCID 7251—
ReactantTert-Butyl nitriteHCID 10906—
ReactantDimethyl DisulfideHCID 12232—
SolventChloroformHCID 6212—
ProductHCID 54103172HCID 54103172908.2%

Reaction Conditions

Temperature70 °C

Reaction Steps

t-Butyl nitrite (1.52 g) was added to a mixture of 4-chloro-2-methylaniline (2.0 g) and dimethyl disulphide (14.49 g) in chloroform. The mixture was heated to 70° C. to initiate the reaction. A solution of 4-chloro-2-methylaniline (9.0 g) in chloroform and t-butyl nitrite (7.25 g) were added simultaneously while maintaining the temperature in the range 60°-70° C. Further dimethyl disulphide (11.83 g) was added followed by the simultaneous addition of a solution of 4-chloro-2-methylaniline (9.0 g) in chloroform and t-butyl nitrite (7.25 g) while maintaining the temperature in the range 50°-55° C. The mixture was stirred at room temperature for 2 hours. It was washed thoroughly with water, 2M hydrochloric acid, water, dried (MgSO4) and filtered. The filtrate was evaporated to dryness to give 5-chloro-2-(methylsulphenyl)toluene (22.15 g) as a red oil which was not further characterized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650533
Source datasetuspto-grants-1997_07
ORD IDord-80af69d270c54662a39ca96a80688b1b
Source noteuspto-grants-1997_07