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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658972Generated: October 27, 2026

Chloroacetaldehyde → 2-(2-Methyl-5-trifluoromethylanilino)acetaldehyde

https://huagongshe.com/reaction/1658972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetaldehydeHCID 33—
ReactantSodium CarbonateHCID 10340—
Reactant2-Methyl-5-(trifluoromethyl)anilineHCID 2735933—
Product2-(2-Methyl-5-trifluoromethylanilino)acetaldehydeHCID 21412827—

Reaction Conditions

Temperature150 °C

Reaction Steps

2-Methyl-5-trifluoromethylaniline (0.3 mole), the dimethyl acetal of 2-chloroacetaldehyde (0.3 mole) and sodium carbonate (20 grams) are charged into a glass reaction flask equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is heated to about 150°C for a period of about 8 hours. After this time the mixture is filtered and the filtrate is distilled to yield the desired product the dimethyl acetal of 2-(2-methyl-5-trifluoromethylanilino)acetaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03966811
Source datasetuspto-grants-1976_06
ORD IDord-d98fd4c9b68247cfa0837a37514099f6
Source noteuspto-grants-1976_06