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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581787Generated: October 30, 2026

Water → HCID 54384458, compound

https://huagongshe.com/reaction/581787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
ReactantHCID 54052177HCID 54052177—
SolventDimethylformamideHCID 6228—
ProductHCID 54384458HCID 5438445861.4%

Reaction Steps

A solution of ethyl 4-(phenoxycarbonylamino)cinnamate (500 mg), 3-aminopyridine (154 mg) and triethylamine (325 mg) in N,N-dimethylformamide (5 ml) was stirred for 2 hours at 80° C. Water was added thereto, and the resulting precipitate was collected by filtration to give ethyl 4-[3-(3-pyridyl)ureido]cinnamate (307 mg) as a colorless powder. mp: 188-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922711
Source datasetuspto-grants-1999_07
ORD IDord-8059dfb44f8a4a84a685b0b54c2ed149
Source noteuspto-grants-1999_07