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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231231Generated: October 27, 2026

Triethylamine → N,N,N'-triphenyl-N'-4-pyridinylurea

https://huagongshe.com/reaction/2231231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN,N-Diphenylcarbamic chlorideHCID 65741—
ReactantN-phenylpyridin-4-amineHCID 89945—
SolventChloroformHCID 6212—
ProductN,N,N'-triphenyl-N'-4-pyridinylureaHCID 14302814—

Reaction Steps

A solution of 8.51 g (0.05 mol) of N-phenyl-4-pyridinamine in 400 ml of chloroform is mixed with 11.5 g (0.11 mol) of triethylamine. To this mixture is added, dropwise with stirring, a solution of 11.6 G (0.05 mol) of diphenylcarbamic chloride in chloroform.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04782071
Source datasetuspto-grants-1988_11
ORD IDord-e89a5c769b7a4fa2a44cf30d19b26566
Source noteuspto-grants-1988_11