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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839263Generated: October 29, 2026

Triethylamine → HCID 20324081, compound

https://huagongshe.com/reaction/839263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactanto-Toluenesulfonyl chlorideHCID 8623—
Reactant1,4-DioxaneHCID 31275—
ReactantPhenyl N-hydroxycarbamateHCID 148233—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 20324081HCID 20324081—

Reaction Conditions

Temperature25 °C

Reaction Steps

20.4 Parts of triethylamine are added to a stirred mixture of 30.4 parts of phenyl N-hydroxycarbamate, 100 parts of dioxan and 38.1 parts of toluenesulphonylchloride at 0° C, keeping the pH in the range 2 to 5. The mixture is then stirred for 18 hours at 25° C and added to 500 parts of water. The oily precipitate is taken up in 500 parts of toluene and the solution is washed with water, dried, filtered and evaporated to constant weight at 40° C under reduced pressure to give 59 parts of phenyl N-p-toluenesulphonyloxycarbamate as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04094863
Source datasetuspto-grants-1978_06
ORD IDord-55eeb7358582460da78cb1ccceee303b
Source noteuspto-grants-1978_06