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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032723Generated: November 1, 2026

Lithium → HCID 10063713, compound

https://huagongshe.com/reaction/1032723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithiumHCID 3028194—
ReactantPropanedioic acid, monoethyl esterHCID 3595298—
Reactant4-Bromo-2-chlorobenzoyl chlorideHCID 15592207—
ProductHCID 10063713HCID 10063713—

Reaction Steps

The starting material was prepared by conventional procedures starting from the lithium salt of monoethyl malonate and 4-bromo-2-chlorobenzoyl chloride which reacted to form ethyl 4-bromo-2-chlorobenzoylacetate. The latter was caused to react with dimethylformamide dimethylacetal to give ethyl 3-dimethylamino-2-(4-bromo2-chlorobenzoyl)propenoate, which by reaction with 4-fluoroaniline afforded said starting material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04959363
Source datasetuspto-grants-1990_09
ORD IDord-2734a6d132c34ca48c11bdd887217525
Source noteuspto-grants-1990_09