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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226047Generated: October 31, 2026

Triethylamine → HCID 19004150, compound

https://huagongshe.com/reaction/2226047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-Diphenylcarbamic chlorideHCID 65741—
ReactantHCID 19004143HCID 19004143—
SolventDimethylformamideHCID 6228—
ProductHCID 19004150HCID 1900415050.2%

Reaction Steps

To a suspension of 364 mg (0.59 mmol) of (±) 2-(2-trityloxyethyl)-4-N-tritylpiperazine in 10 ml of N,N-dimethylformamide was added 170 ml (1.22 mmol) of triethylamine in one portion and 140 mg (0.60 mmol) of diphenylcarbamyl chloride in portions and the mixture was allowed to stir under nitrogen at room temperature for 20 hours. The solution was cooled and concentrated in vacuo. Flash chromatography on 40 g of silica gel using 25:75 v/v ethyl acetate/hexane as the eluant afforded 240 mg (50%) of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05344830
Source datasetuspto-grants-1994_09
ORD IDord-a817f539a52b415cb93a6c551bba035a
Source noteuspto-grants-1994_09