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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1711122Generated: November 3, 2026

1,4-Dioxa-8-azaspiro(4.5)decane → HCID 68774873, compound

https://huagongshe.com/reaction/1711122

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxa-8-azaspiro(4.5)decaneHCID 67435—
ReactantCrotononitrileHCID 637921—
SolventMethanolHCID 887—
ProductHCID 68774873HCID 68774873100%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 1,4-dioxa-8-azaspiro[4.5]decane (8.00 g, 55.9 mmol) in MeOH (70 ml) was added crotononitrile (18.74 g, 279 mol). The mixture was heated at 50° C. for 16 hours. MeOH and excess crotononitrile were removed by evaporation under reduced pressure to give 3-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-butyronitrile (11.75 g, 100%) as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790747B2
Source datasetuspto-grants-2010_09
ORD IDord-79a52ef82f0f470eb7396dc51757cdc5
Source noteuspto-grants-2010_09