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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1642103Generated: November 1, 2026

Morpholine → HCID 66755985, compound

https://huagongshe.com/reaction/1642103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CyanideHCID 9032—
Reactant1,4-Dioxaspiro(4.5)decane-8-carbaldehydeHCID 9898947—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 66755985HCID 66755985—

Reaction Steps

KCN (0.17 mol) and morpholine (14.7 g, 0.17 mol) were added to a solution of 1,4-dioxa-spiro[4.5]decane-8-carboxaldehyde (0.141 mol) in a mixture of ethanol (141 ml) and water (70 ml), and stirring was carried out for 72 h at 25° C. After addition of ethyl acetate (700 ml), the organic phase was separated off and washed in succession with water (4×150 ml) and aqueous FeSO4 solution (4×150 ml). The organic phase was separated off and dried over Na2SO4 and then filtered off. The solvent was removed in vacuo, and the product was used in the next stage without being purified further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119633B2
Source datasetuspto-grants-2012_02
ORD IDord-a1f62cc170df48eb81901dd9ad9550c6
Source noteuspto-grants-2012_02