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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100315Generated: November 2, 2026

Diethyl Ether → HCID 57798314, compound

https://huagongshe.com/reaction/2100315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMorpholineHCID 8083—
ReactantTrimethylsilyl cyanideHCID 82115—
Reactant1-(Diphenylmethyl)azetidin-3-oneHCID 3735558—
Catalystzinc(II)iodideHCID 9883512—
SolventMethanolHCID 887—
ProductHCID 57798314HCID 57798314—

Reaction Steps

To a flask in an ice-bath was added 1-(diphenylmethyl)azetidin-3-one (3.0 g, 12.6 mmol), trimethylsilylcyanide (1.69 ml, 12.6 mmol) and diethyl ether (1 ml) followed by addition of zinc iodide (0.003 g). This gave a yellow suspension which turned to an orange solution after 20 mins stirring at room temperature. To the solution was added a solution of morpholine (1.1 g, 12.6 mmol) in methanol (6 ml). The solution was then refluxed overnight and no starting material remained by tlc. The reaction mixture was evaporated to dryness and the product crystallised from ethyl acetate/iso-hexane to give 1-(diphenylmethyl)-3-morpholin-4-ylazetidine-3-carbonitrile as a pale yellow crystalline solid. Analytical LCMS: single peak (214 nm), 5.74 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572792B2
Source datasetuspto-grants-2009_08
ORD IDord-df68ccb3c325469db906c6fd65f2667b
Source noteuspto-grants-2009_08