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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942089Generated: November 2, 2026

1-Methylpiperazin-2-one--hydrogen chloride (1/1) → HCID 50912875, compound

https://huagongshe.com/reaction/1942089

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methylpiperazin-2-one--hydrogen chloride (1/1)HCID 17060766—
Reactant6-(1-(6-Chloroimidazo[1,2-b]pyridazin-3-yl)ethyl)-7-fluoroquinolineHCID 58147521—
ProductHCID 50912875HCID 50912875—

Reaction Steps

The title compound was prepared in analogy to Example 38 using (rac)-6-[1-(6-chloro-imidazo[1,2-b]pyridazin-3-yl)ethyl]-7-fluoro-quinoline (Intermediate K, 50 mg, 0.153 mmol), 1-methylpiperazin-2-one hydrochloride (46.1 mg, 0.306 mmol) (tR 3.24 min (conditions 5), MH+=404, 1H-NMR in DMSO-d6: 8.83 (d, 1H); 8.28 (d, 1H); 7.84 (s, 1H); 7.81 (d, 1H); 7.72 (d, 1H); 7.56 (s, 1H); 7.43 (m, 1H); 7.11 (d, 1H); 4.88 (m, 1H); 3.98 (d, 1H); 3.83 (m, 1H); 3.25 (m, 2H); 2.77 (s, 3H); 1.78 (d, 3H)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389526B2
Source datasetuspto-grants-2013_03
ORD IDord-cb332a847e064ac2b0f46b0f405bde97
Source noteuspto-grants-2013_03