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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971447Generated: October 30, 2026

Triethylamine → HCID 21314110, compound

https://huagongshe.com/reaction/971447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Nitrobenzoyl chlorideHCID 8502—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 21314120HCID 21314120—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 21314110HCID 21314110—

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of 7.5 parts of triethylamine in 25 parts of dioxan is added over 2 hours to a stirred suspension of 13.5 parts of p-nitrobenzoyl chloride and 24.2 parts of octadecyl-N-hydroxycarbamate in 125 parts of dioxan at 5° C. keeping the pH in the range pH3 to pH5. The temperature is raised to 25° C. and the mixture is stirred for a further 24 hours and then added to 1000 parts of water to give a waxy solid. The solid is dissolved in 250 parts of chloroform and the solution is washed with 200 parts of water, dried, filtered and is evaporated to constant weight at 40° C. under reduced pressure to give 31.5 parts of n-octadecyl-N-(p-nitrobenzoyloxy)carbamate as a waxy solid m.p. 84° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04160077
Source datasetuspto-grants-1979_07
ORD IDord-f85ea55162c44f92900ee4b3ccdd6a78
Source noteuspto-grants-1979_07