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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081576Generated: October 31, 2026

Triethylamine → HCID 695624, compound

https://huagongshe.com/reaction/2081576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant5-AminouracilHCID 13611—
Reactant(4-Chlorophenoxy)acetic acidHCID 26229—
SolventDimethylformamideHCID 6228—
ProductHCID 695624HCID 695624—

Reaction Steps

1.87 g (0.01M) p-chlorophenoxyacetic acid is suspended with stirring in 30 ml dry dimethylformamide and dissolved by addition of 1. g (0.01M) triethylamine. The reaction mixture is cooled to 0° to 5° C. internal temperature, mixed with 1.1 g (0.1M) chloroformic acid ethyl ester and stirred one minute at its reaction temperature. To the reaction mixture of the mixed anhydrides one rapidly adds a solution of 1.27 g (0.01M) 5-aminouracil in dry dimethylformamide and stirs for 30 minutes. Subsequently the reaction mixture is poured into 1 liter ice water, the precipitate is filtered with suction, dried and recrystallized from water in the ratio 1:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05185341
Source datasetuspto-grants-1993_02
ORD IDord-714946abd5b84bf8a5ab3f9dd79442c9
Source noteuspto-grants-1993_02