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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1156065Generated: October 30, 2026

Triethylamine → HCID 20199809, compound

https://huagongshe.com/reaction/1156065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Amino-4-methylbiphenylHCID 149880—
ReactantTert-Butyl hypochloriteHCID 521297—
ReactantEthyl methylthioacetateHCID 12284386—
SolventDichloromethaneHCID 6344—
ProductHCID 20199809HCID 20199809—

Reaction Conditions

Temperature-65 °C

Reaction Steps

A solution of 30.6 grams (0.13 mole) of 3-amino-4-methylbiphenyl in 400 milliliters of methylene chloride is cooled to -65° C. and treated with 17.0 grams (0.13 mole) of ethyl 2-methylthioacetate and then 14.2 grams (0.132 mole) of t-butylhypochlorite while maintaining the temperature below -60° C. The reaction mixture is stirred at -65° C. for 1.5 hours, treated with 13.3 grams (0.132 mole) of triethyl amine and allowed to warm to ambient temperature. The solution is washed twice with water and concentrated. The residue is dissolved in 200 milliliters of methanol, 40 milliliters of 3 N hydrochloric acid are added, and the mixture refluxed overnight. The solution is concentrated until a solid begins to precipitate. The mixture is cooled, and the solid collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04333951
Source datasetuspto-grants-1982_06
ORD IDord-9d08f8baefdf406987d21ebffff36f75
Source noteuspto-grants-1982_06