Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645393Generated: October 31, 2026

Water → [(1,4-Dioxa-spiro[4.5]dec-8-yl)-phenyl-methyl]-dimethyl-amine

https://huagongshe.com/reaction/1645393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantDimethylamino-(1,4-dioxaspiro[4.5]dec-8-yl)-acetonitrileHCID 57839521—
ReactantHCID 178478979HCID 178478979—
SolventTetrahydrofuranHCID 8028—
Product[(1,4-Dioxa-spiro[4.5]dec-8-yl)-phenyl-methyl]-dimethyl-amineHCID 66703149—

Reaction Steps

A solution of the aminonitrile 4 (23.56 g, 105 mmol) in absol. THF (100 ml) was added dropwise to a 25 percent strength solution of phenylmagnesium chloride (144 ml, 262.5 mmol) in THF under argon and while cooling with ice, and the mixture was stirred at RT for 20 hours. The reaction mixture was worked up by adding saturated ammonium chloride solution (100 ml) and water (100 ml) while cooling with ice, and extracting the mixture with diethyl ether (3×100 ml). The organic phase was washed with water and saturated sodium chloride solution, dried (Na2SO4) and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124788B2
Source datasetuspto-grants-2012_02
ORD IDord-d20f7c7cb55b4eefa3499c60a13e24cd
Source noteuspto-grants-2012_02