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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972066Generated: October 30, 2026

Water → HCID 20559517, compound

https://huagongshe.com/reaction/972066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-MethylanilineHCID 7515—
Reactant2-(3-Chloropropyl)-2-methyl-1,3-dioxolaneHCID 80079—
ReactantSodium BicarbonateHCID 516892—
SolventTolueneHCID 1140—
ProductHCID 20559517HCID 20559517—

Reaction Steps

To 49.4 g (0.30 mol) 5-chloro-2-pentanone ethylene ketal and 64.2 g (0.60 mol) N-methylaniline in 100 ml toluene, add 27.7 g (0.33 mol) NaHCO3 and 2.0 g KI. Reflux with a water separator overnight. Allow to cool, filter, and concentrate. Distill at 50°/0.1 mm to remove N-methylaniline. Stir the residual liquid with 175 ml 1.0 N HCl for 2 hrs. Neutralize with NaHCO3 and extract with ether. Dry, concentrate, and distill to collect a fraction of b.p. 103°-110° /0.1 mm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163053
Source datasetuspto-grants-1979_07
ORD IDord-dd25a3e2508944d8a12f36f1a9a85fc2
Source noteuspto-grants-1979_07