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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071213Generated: October 29, 2026

Benzene → HCID 86735047, compound

https://huagongshe.com/reaction/2071213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantChloroacetyl chlorideHCID 6577—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 21412811HCID 21412811—
SolventWaterHCID 962—
ProductHCID 86735047HCID 86735047—

Reaction Steps

The dimethyl acetal of 2-(2-methyl-5-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-chloroacetyl 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-chloroacetyl-2-methyl-5-methoxyanilino)acetaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04046554
Source datasetuspto-grants-1977_09
ORD IDord-352e601a400e438ebf6e955ec89bd021
Source noteuspto-grants-1977_09