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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3288Generated: October 28, 2026

Hydrochloric Acid → HCID 18934726, compound

https://huagongshe.com/reaction/3288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7a-(2-Fluoro-3-pyridinyl)-hexahydro-1h-pyrrolizineHCID 18934720—
SolventDiethyl EtherHCID 3283—
ProductHCID 18934726HCID 1893472677%

Reaction Steps

7a-(2-fluoro-3-pyridinyl)-hexahydro-1H-pyrrolizine (from step 6a, 59 mg, 0.3 mmol) was dissolved in Et2O (8 mL), and Et2O saturated with HCl (g) was added. The solvent was removed, and the precipitate was recrystallized from MeOH/Et2O to afford a white solid (54 mg, 77%). mp 185°-186° C. MS (CI/NH3) m/e: 207 (M+H)+. 1H NMR D2O, 300 MHz) a 2.06-2.21 (m, 2H), 2.27-2.41 (m, 4H), 2.65-2.77 (m, 2H), 3.32-3.40 (m, 2H), 3.85-3.95 (m, 2H), 7.47 (ddd, J=7.7, 4.8, 1.8 Hz, 1H), 8.14 (ddd, J=10.7, 7.7, 1.8 Hz, 1H), 8.27 (ddd, J=4.8, 1.8, 1.1 Hz, 1H). Anal. Calcd for C12H16ClFN2 : C, 59.38; H, 6.64; N, 11.54. Found: C, 59.14; H, 6.53; N, 11.34.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733912
Source datasetuspto-grants-1998_03
ORD IDord-5d856ea1f5d4426aaad2bca65084aa0a
Source noteuspto-grants-1998_03