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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095298Generated: November 2, 2026

Hydrochloric Acid → HCID 68611916, compound

https://huagongshe.com/reaction/2095298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 68611774HCID 68611774—
SolventMethanolHCID 887—
ProductHCID 68611916HCID 68611916—

Reaction Steps

2M HCl (anhydrous)/ether (2.0 mL) was added to a stirred solution of 3-[[1-(tert-butoxycarbonyl)-2(S)-azetidinyl]methoxy]-5-[(1S,2R)-2-(2-fluoroethyl)cyclopropyl]pyridine (160 mg, 0.45 mmol) in dry MeOH (2.0 mL) at 0° C. The mixture was stirred at room temperature for 12 h. The above solution was concentrated and purified by HPLC to give the title compound (97 mg). 1H NMR (CD3OD, 400 MHz) δ 8.38 (s, 1H), 8.28 (s, 1H), 7.71 (s, 1H), 4.92-4.86 (m, 1H), 4.61-4.48 (m, 4H), 4.18-4.04 (m, 2H), 2.75-2.61 (m, 2H), 2.03-1.97 (m, 1H), 1.91-1.77 (m, 2H), 1.46-1.35 (m, 1H), 1.25-1.19 (m, 1H), 1.16-1.09 (m, 1H). MS (ESI) m/z 273 (M+Na+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445684B2
Source datasetuspto-grants-2013_05
ORD IDord-d1016b97e6db4d0d8ad67474323a0dbf
Source noteuspto-grants-2013_05