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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095305Generated: November 1, 2026

Hydrochloric Acid → HCID 68612343, compound

https://huagongshe.com/reaction/2095305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68611501HCID 68611501—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductHCID 68612343HCID 68612343—

Reaction Steps

2M HCl (anhydrous) in ether (2.0 mL) was added to a stirred solution of 3-[[1-(tert-butoxycarbonyl)-2(S)-azetidinyl]methoxy]-5-[(1R,2S)-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 obtain the title compound (97 mg). 1H NMR (CD3OD, 400 MHz) δ 8.40 (br s, 1H), 8.29 (br s, 1H), 7.75 (s, 1H), 4.91-4.85 (m, 1H), 4.63-4.47 (m, 4H), 4.17-4.04 (m, 2H), 2.79-2.58 (m, 2H), 2.04-1.97 (m, 1H), 1.91-1.77 (m, 2H), 1.46-1.34 (m, 1H), 1.26-1.19 (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-8933fadcaf3342d19f910ab64559be05
Source noteuspto-grants-2013_05