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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680047Generated: November 1, 2026

Formic Acid → HCID 23458905, compound

https://huagongshe.com/reaction/1680047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantFormaldehydeHCID 712—
ReactantBenzoic acid, 4-[[(4-chlorophenyl)methyl]amino]-, ethyl esterHCID 773384—
SolventWaterHCID 962—
ProductHCID 23458905HCID 2345890580%

Reaction Conditions

Temperature100 °C

Reaction Steps

To ethyl-4-(4-chlorobenzylamino)-benzoate (5.8 g; 0.02 mole) was added 80% formic acid (30 ml) and 40% formaldehyde solution (10 ml) and the mixture was heated at 100° C. for 6 hours. The reaction mixture was cooled to room temperature, water (60 ml) added and the product filtered, dried under vacuum at 60° C. and was crystallised from ethanol to give N-(4-ethoxycarbonylphenyl)-N-(4-chlorobenzyl)-methylamine (4.86 g; 80%). M.p. 106°-7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04271188
Source datasetuspto-grants-1981_06
ORD IDord-653756adbd76431096380154a3a13c51
Source noteuspto-grants-1981_06