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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939977Generated: November 1, 2026

N,N-Dimethyl-1,4-dioxaspiro[4.5]decan-8-amine → 4-(Dimethylamino)cyclohexan-1-one

https://huagongshe.com/reaction/1939977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-1,4-dioxaspiro[4.5]decan-8-amineHCID 361167—
SolventFormic AcidHCID 284—
Product4-(Dimethylamino)cyclohexan-1-oneHCID 10374545100%

Reaction Steps

4.96 gm (26.8 mMol) 4-dimethylamino-1-cyclohexanone ethylene ketal were dissolved in 50 mL formic acid and the solution stirred at reflux for 18 hours. The reaction mixture was then cooled to ambient and the volatiles removed under reduced pressure to give 3.78 gm (100%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05698571
Source datasetuspto-grants-1997_12
ORD IDord-4301a70356034a5a90dc9cb2a3ea38ec
Source noteuspto-grants-1997_12