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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680074Generated: October 31, 2026

Toluene → HCID 23459029, compound

https://huagongshe.com/reaction/1680074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 14762563HCID 14762563—
SolventWaterHCID 962—
ProductHCID 23459029HCID 23459029—

Reaction Steps

With stirring, 23.6 g (0.067 mole) of benzil-di-(2-chloroethyl)ketal and 120 g (1.2 moles) of N-methylpiperazine are kept for 3 hours at 95° C. After cooling, 250 ml of toluene are added and the reaction mixture is poured into water. The aqueous layer is extracted with toluene and the toluene layer is subsequently washed neutral with water. The toluene layer is dried over Na2SO4, concentrated and dried in a high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04271294
Source datasetuspto-grants-1981_06
ORD IDord-ccc47fcc27b045ca8c37118ff53dade8
Source noteuspto-grants-1981_06