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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232552Generated: October 31, 2026

Hydrochloric Acid → HCID 19040154, compound

https://huagongshe.com/reaction/232552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 19040167HCID 19040167—
ReactantHCID 178418361HCID 178418361—
SolventMethanolHCID 887—
ProductHCID 19040154HCID 1904015482.9%

Reaction Steps

8-t-Butyl-3-hydroxy-3-cyano-1-oxaspiro(4,5)decane (2.37 g, 10 mmol) in methanol (25 ml), containing conc. hydrochloric acid (1 ml), was hydrogenated on platinum oxide (0.1 g, 40° C./5 bar hydrogen pressure) until the uptake of hydrogen ceased. Saturated NaHCO3 (3 ml) was added and the solvent was evaporated in vacuo. To the residue was added methanol (30 ml) and MgSO4. The mixture was filtrated and the filtrate was evaporated in vacuo to yield a pale greenish solid (2.0 g). The fairly polar compound was not further purified. It was characterised via its N-cyclohexyl derivative.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591741
Source datasetuspto-grants-1997_01
ORD IDord-1c746876fd224647b2aa341238b7a974
Source noteuspto-grants-1997_01