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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305127Generated: November 3, 2026

Hydrochloric Acid → HCID 86758468, compound

https://huagongshe.com/reaction/2305127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 22872686HCID 22872686—
ProductHCID 86758468HCID 86758468—

Reaction Steps

To the 5-phenyl-6-chloro-3-(1-BOC-2-(R)-pyrrolidinylmethoxy)pyridine compound from Example 69b (164 mg) was added HCl in dioxane (3 mL). The mixture was tirred at room temperature for 40 hours. The solvent was removed under vacuum at 50° C., and the residue was triturated with Et2O. The solid was dried under high vacuum to afford the title compound. mp 178-180° C. MS (CI/NH3) m/z 289 (M+H)+. 1H NMR (D2O, 300 MHz) δ: 1.27-2.10 (m, 1H), 2.03-2.18 (m, 2H), 2.22-2.31 (m, 1H), 3.41 (t, J=7.5 Hz, 2H), 4.13 (m, 1H), 4.26 (m, 1H), 4.46 (dd, J=3.4, 10.8 Hz, 1H), 7.54 (m, 6H), 8.12 (d, J=3.0 Hz, 1H). Anal. Calcd for C16H17N2OCl.1.2 HCl: C, 57.79; H, 5.52; N, 8.42. Found: C, 57.73; H, 6.5.58; N, 8.27. [α]25D=−10.94° (c 0.64, MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437138B1
Source datasetuspto-grants-2002_08
ORD IDord-7915a7cb0d144bdaa90d748c297d4711
Source noteuspto-grants-2002_08