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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742635Generated: November 3, 2026

Pyrrolidine → HCID 19007225, compound

https://huagongshe.com/reaction/1742635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantBenzyl(chloromethyl)dimethylsilaneHCID 4046821—
SolventO-XyleneHCID 7237—
ProductHCID 19007225HCID 19007225—

Reaction Steps

9.9 g of chloromethyl-benzyl-dimethylsilane and 8.9 g of pyrrolidine are refluxed in 40 ml of xylene for 6 hours, then the reaction mixture is washed 5 times with a total of 250 ml of water at room temperature. The organic phase is dried over anhydrous magnesium sulfate, filtered and the filtrate is evaporated to solvent-free. The slightly yellow oily residue is dissolved in 20 ml of ethyl acetate and the solution is acidified to pH 4.5 by adding ethanolic hydrogen chloride solution. After drying the precipitate the named product is obtained in a yield of 11.3 g (94%), m.p.: 140°14 140.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340823
Source datasetuspto-grants-1994_08
ORD IDord-ffeb99a6f7b742469894571282756671
Source noteuspto-grants-1994_08