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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065269Generated: October 31, 2026

Methanol → HCID 20540214, compound

https://huagongshe.com/reaction/1065269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTolueneHCID 1140—
ReactantSodium amideHCID 24533—
ReactantHCID 15586330HCID 15586330—
SolventO-XyleneHCID 7237—
ProductHCID 20540214HCID 2054021487%

Reaction Steps

To a stirred and heated (±65° C.) mixture of 60 parts of sodium amide solution 50% in dimethylbenzene and 315 parts of methylbenzene are added portionwise 33.5 parts of 8-[4-(phenylmethoxy)phenyl]-1,4-dioxaspiro[4,5]decane-8-carbonitrile. Upon completion, stirring is continued for 24 hours at reflux. The reaction mixture is cooled, about 16 parts of methanol are added dropwise and the whole is poured onto ice-water. The product is extracted with trichloromethane. The extract is dried, filtered and evaporated, yielding 27 parts (87%) of 8-[4-(phenylmethoxy)phenyl]-1,4-dioxaspiro[4,5]decane as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04329353
Source datasetuspto-grants-1982_05
ORD IDord-2fc25c90e7114986aa683be42b854a37
Source noteuspto-grants-1982_05