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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071207Generated: November 1, 2026

Benzene → HCID 131710372, compound

https://huagongshe.com/reaction/2071207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantSodium CarbonateHCID 10340—
Reactant2-Chlorobutanoyl chlorideHCID 139053—
ReactantHCID 21412824HCID 21412824—
SolventWaterHCID 962—
ProductHCID 131710372HCID 131710372—

Reaction Steps

The dimethyl acetal of 2-(2-ethyl-6-methoxyanilino)-acetaldehyde (0.1 mole), sodium carbonate (0.06 mole) dissolved in water (50 ml) and benzene (50 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and cooling means. The mixture is cooled to a temperature of about 0° C. and α-chlorobutanoyl chloride (0.11 mole) is incrementally added with stirring. After the addition is completed stirring is continued and the reaction mixture is permitted to warm to room temperature. After this time the mixture is filtered, washed with dilute hydrochloric acid and stripped of solvent to yield the desired product the dimethyl acetal of 2-(N-α-chlorobutanoyl-2-ethyl-6-methoxyanilino)acetaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046554
Source datasetuspto-grants-1977_09
ORD IDord-4e53dacebe06482683a44c61305114a6
Source noteuspto-grants-1977_09