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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821642Generated: November 3, 2026

Water → [1-(1,4-Dioxa-spiro[4.5]dec-8-yl)-3-phenylpropyl]-dimethylamine

https://huagongshe.com/reaction/1821642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantDimethylamino-(1,4-dioxaspiro[4.5]dec-8-yl)-acetonitrileHCID 57839521—
ReactantHCID 178418865HCID 178418865—
SolventTetrahydrofuranHCID 8028—
Product[1-(1,4-Dioxa-spiro[4.5]dec-8-yl)-3-phenylpropyl]-dimethylamineHCID 66703150—

Reaction Steps

A solution of the aminonitrile 12 (21.93 g, 97 mmole) in absolute THF (180 ml) was added dropwise to a 1M solution of phenylethyl magnesium chloride in THF (242 ml, 242 mmole) under argon and while cooling with ice, and stirred for 20 hours at RT. To work up the reaction mixture saturated ammonium chloride solution (100 ml) and water (100 ml) were added while cooling with ice and the mixture was extracted with diethyl ether (3×100 ml). The organic phase was washed with water and saturated sodium chloride solution, dried, and concentrated by evaporation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608619B2
Source datasetuspto-grants-2009_10
ORD IDord-e559fd2f74b6457aa76415ee8e257098
Source noteuspto-grants-2009_10