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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193386Generated: October 31, 2026

Hydrochloric Acid → HCID 66799314, compound

https://huagongshe.com/reaction/1193386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66799224HCID 66799224—
SolventMethanolHCID 887—
ProductHCID 66799314HCID 6679931489%

Reaction Steps

4-(1,4-Dioxaspiro[4.5]decan-8-yloxy)pyridine (1.6 g, 6.808 mmol, 1.0 eq.) was dissolved in MeOH (16 ml). 6 M HCl solution (16 ml) was added at 0° C. to the solution and the mixture was then stirred for 16 hours at RT. After monitoring by TLC, the solvent was removed under reduced pressure and the residue was taken up in water (50 ml), adjusted to pH 9 with NaHCO3 solution and extracted with DCM (2×75 ml). The combined org. phases were washed with water and sat. NaCl solution (in each case 100 ml), dried over sodium sulfate and concentrated under reduced pressure and dried. The crude product was used in the next stage without being purified further. Yield: 89% (1.15 g, 6.052 mmol)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08680159B2
Source datasetuspto-grants-2014_03
ORD IDord-6ceafe5d940043aba5d45c4ed6ef1cea
Source noteuspto-grants-2014_03