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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606256Generated: October 30, 2026

Dichloromethane → HCID 73794037, compound

https://huagongshe.com/reaction/1606256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBenzonitrileHCID 7505—
ReactantSodium hydrideHCID 24758—
ReactantMethyl (methylsulfinyl)methyl sulfideHCID 99129—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 73794037HCID 7379403770%

Reaction Steps

1.815 Grams of methyl methylthiomethyl sulfoxide was dissolved in 20 ml of dimethylformamide, and the solution was added with 380 mg of sodium hydride under cooling with ice, and then stirred for 1.5 hours at room temperature. Thereafter, upon addition of 1.515 g of benzonitrile, the mixture was stirred for 1.5 hours at room temperature and for 10 hours at 50°C., followed by addition of 70 ml of methylene chloride and 2 ml of water and stirring for 20 minutes at room temperature. After drying with Glauber's salt and filtration, the filtrate was concentrated under reduced pressure. The resulting product was crystallized from methylene chloride-carbon tetrachloride-cyclohexane to obtain 2.332 g of 1-methylsulfinyl-1-methylthio-2-amino-2-phenylethylene. The isolation yield was 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03952044
Source datasetuspto-grants-1976_04
ORD IDord-5748f57102be46f48b7d60889cb47288
Source noteuspto-grants-1976_04