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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010794Generated: October 30, 2026

10-(Phenylmethyl)-5,8-dioxa-10-azadispiro[2.0.4.3]undecane → 5,8-Dioxa-10-azadispiro[2.0.4.3]undecane

https://huagongshe.com/reaction/1010794

Reaction equation

Participants

RoleNameHCIDCharge
Reactant10-(Phenylmethyl)-5,8-dioxa-10-azadispiro[2.0.4.3]undecaneHCID 9942895—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product5,8-Dioxa-10-azadispiro[2.0.4.3]undecaneHCID 22417222—

Reaction Steps

10-benzyl-5,8-Dioxa-10-azadispiro[2.0.4.3]undecane (A) (1.0 g, similar prepared according to JMC 37, 3344) was mixed with Pd—C (10%, 600 mg) in EtOH (40 ml) and hydrogenated under H2 at 50 psi for 5 hour. The reaction was filtered through Celite and evaporated to give 5,8-Dioxa-10-azadispiro[2.0.4.3]undecane (B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977346B2
Source datasetuspto-grants-2011_07
ORD IDord-2fc18880c14545e0bf97678e81301cd0
Source noteuspto-grants-2011_07