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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305166Generated: October 30, 2026

Hydrochloric Acid → HCID 9860821, compound

https://huagongshe.com/reaction/2305166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 9860822HCID 9860822—
SolventDiethyl EtherHCID 3283—
ProductHCID 9860821HCID 9860821—

Reaction Steps

To a solution of 5-ethenyl-3-(1-methyl-2-(S)-pyrrolidinyl-methoxy)pyridine from step b above in Et2O was added hydrogen chloride (1.0 M in Et2O) carefully to afford the tittle compound: mp 118-120° C.; 1H NMR (D2O) δ 2.56-2.76 (m, 3H), 3.00 (s, 3H), 4.03 (q, 1H, J=9.5 Hz), 4.29 (m, 1H), 4.52 (dd, 1H, J=5.5, 12.0 Hz), 4.60 (dd, 1H, J=3.0, 11.5 Hz), 5.65 (d, 1H, J=11.0 Hz), 6.09 (d, 1H, J=17.5 Hz), 6.84 (d, 1H, (dd, 1H, J=11.0, 17.5 Hz), 8.02 (t, 1H, J=2.0 Hz), 8.36 (d, 1H, J=3.0 Hz), 8.43 (d, 1H, J=1.0 Hz); MS (CI/NH3) mn/z 205 (N+H)+. Anal. Calcd for C12H16N2O.1.9 HCl: C, 50.69; H, 6.77; N, 9.85. Found: C, 50.79; H, 7.05; N, 9.48. [α]25D −20.43 (c 0.7, MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437138B1
Source datasetuspto-grants-2002_08
ORD IDord-ca81fa1914ab40ff92151c30a4601be9
Source noteuspto-grants-2002_08