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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421980Generated: November 2, 2026

Methanol → HCID 86625874, compound

https://huagongshe.com/reaction/2421980

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 53486065HCID 53486065—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86625874HCID 86625874277.1%

Reaction Steps

A solution of tert-butyl [1-(6-chloropyridin-3-yl)-piperidin-4-yl)carbamate (1.211 g, 3.88 mmol) in HCl in Dioxane (4M, 5 mL), THF (5 mL) and MeOH (4 mL) was stirred at rt for 20 h. The reaction mixture was filtered, the residue washed with EtOAc and dried to give the title compound (1.02 g, 92%) as a solid; 1H NMR (500 MHz, CD3OD): 8.36 (d, 1H), 7.97 (dd, 1H), 7.68 (d, 1H), 4.05-3.96 (m, 2H), 3.51-3.41 (m, 1H), 3.18 (dt, 2H), 2.24-2.17 (m, 2H), 1.85 (dq, 2H); 13C NMR (CD3OD): 145.8, 136.7, 133.3, 130.7, 126.5, 47.1, 28.9; Mass Spectrum: M+H 212.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960380B2
Source datasetuspto-grants-2011_06
ORD IDord-9f2b4e4020e842ca9d524fb52d6a1b49
Source noteuspto-grants-2011_06