Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3328Generated: October 25, 2026

Hydrochloric Acid → 7a-(5-Chloro-6-fluoro-3-pyridinyl)-hexahydro-1h-pyrrolizine hydrochloride salt

https://huagongshe.com/reaction/3328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant7a-(5-chloro-6-fluoro-3-pyridinyl)-hexahydro-1H-pyrrolizineHCID 18934759—
SolventDiethyl EtherHCID 3283—
Product7a-(5-Chloro-6-fluoro-3-pyridinyl)-hexahydro-1h-pyrrolizine hydrochloride saltHCID 1893476974%

Reaction Steps

7a-(5-chloro-6-fluoro-3-pyridinyl)-hexahydro-1H-pyrrolizine was dissolved in Et2O, and Et2O saturated with HCl (g) was added. The solvent was removed, and the solid was triturated with Et2O and dried to afford the title compound as a white powder (35 mg, 74%): mp 181°-183° C.; 1H NMR (D2O, 300 MHz) δ2.15-2.50 (m, 6H), 2.56-2.65 2H), 3.34-3.42 (m, 2H), 3.79-3.87 (m, 2H), 8.24-8.29 (m, 2H); MS (CI/NH3) m/z: 241 (M+H)+ ; MS (CI/NH3): m/z 241/243 (M+H+). Anal. Calcd for C12H14 ClFN2.HCl: C, 52.00; H, 5.45; N, 10.11. Found: C, 51.81; H, 5.62; N, 9.84.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733912
Source datasetuspto-grants-1998_03
ORD IDord-de9abf64e74b42648268c346ed5db6f3
Source noteuspto-grants-1998_03