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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435923Generated: October 25, 2026

Formic Acid → N-(3-(dimethylamino)propyl)formamide

https://huagongshe.com/reaction/435923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantTolueneHCID 1140—
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
SolventWaterHCID 962—
ProductN-(3-(dimethylamino)propyl)formamideHCID 8002059%

Reaction Steps

Formic acid (23 g., 0.5 mole), dimethylaminopropylamine (51 g., 0.5 mole) and toluene (50 ml) were azeotroped together with continual removal of water using a Dean and Stark separator until no more water was formed. Toluene was distilled off and the pale yellow residue distilled in vacuo. The colourless liquid product of low smell (N-(3-dimethylaminopropyl)formamide) was obtained in a yield of 59% of theory, b.p. 140° C/15 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04007140
Source datasetuspto-grants-1977_02
ORD IDord-e537d7b8b53e40359f2afc800bf1e2f2
Source noteuspto-grants-1977_02