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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893295Generated: October 29, 2026

Ethyl chloroformate → HCID 19891922, compound

https://huagongshe.com/reaction/893295

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 19891926HCID 19891926—
SolventTolueneHCID 1140—
ProductHCID 19891922HCID 1989192298%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

A solution of 4-chloro-2-(4-methoxybenzylthio)-N,N-dimethylbenzylamine (D19) (2.49 g, 7.7 mmol) in dry toluene (80 ml) was cooled in ice whilst ethyl chloroformate (0.9 ml, 9.4 mmol) was added dropwise. A solid slowly separated, and after 1 h at 0-5° C. the mixture was heated under reflux for 2 h. The solvent was removed in vacuo, then the residue was repeatedly dissolved in toluene and evaporated to dryness (3 times) to give the title compound as a light brown oil (2.36 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05124322
Source datasetuspto-grants-1992_06
ORD IDord-5377880e088f4a5b8d8bb526e9049dfe
Source noteuspto-grants-1992_06