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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372575Generated: October 28, 2026

Isopropylamine → HCID 54138641, compound

https://huagongshe.com/reaction/372575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant4-(4-Chlorophenyl)-4-oxobut-2-enoic acidHCID 34643—
SolventTolueneHCID 1140—
ProductHCID 54138641HCID 54138641—

Reaction Steps

The precursor 4-(4-chlorophenyl)-N-(1-methylethyl)-4-oxo-2-butenamide (7A) was prepared by the procedure shown in the previous examples by treating 1A with ethylchloroformate and triethylamine in toluene at 0°, then adding at 0° a solution of isopropylamine in toluene. 7A was obtained as a solid, m.p.: 162°-163°. It was converted to 7 by treatment with hydrogen perioxide, by the procedure described in Example 1, 7 being obtained as a solid, m.p.: 128-129°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04091221
Source datasetuspto-grants-1978_05
ORD IDord-a839d90c75034284af883d2450f3036a
Source noteuspto-grants-1978_05