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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 403143Generated: October 29, 2026

Carbon Disulfide → HCID 12925584, compound

https://huagongshe.com/reaction/403143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantChloroacetoneHCID 6571—
ReactantO-ToluidineHCID 7242—
ReactantSodium HydroxideHCID 14798—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 12925584HCID 12925584—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 2-methyl aniline (10.71 g, 100 mmol) in DMSO (50 mL) was treated with 20N aqueous NaOH (5 mL, 100 mmol) at room temperature. The mixture was cooled to 0° C. and CS2 (7.61 g, 100 mmol) was added. Upon stirring for 1 hour at room temperature, a change of color from dark-red to orange was observed. The solution was then cooled to 0° C. and chloroacetone (9.25 g, 100 mmol) was added. After stirring for 3 hours at room temperature, water (100 mL) was added and the mixture was stirred for an additional 10 minutes at 0° C. The precipitate was filtered and successively washed with water and ethanol. The crude product was suspended in 95% ethanol (100 mL), and 36% HCl (50 mL) was added and the mixture was heated to reflux for 1 hour. After cooling to room temperature, the precipitate was filtered to yield the desired product. (8.7 g, 38%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748011B2
Source datasetuspto-grants-2014_06
ORD IDord-f0228256534e434ebd1f1b4286d3dfa3
Source noteuspto-grants-2014_06