Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870636Generated: November 1, 2026

3-Fluoropropan-1-amine hydrochloride → 1-{5-[6-(3-Fluoro-propylamino)-imidazo[1,2-b]pyridazin-3-yl]-thiophen-2-yl}-ethanone

https://huagongshe.com/reaction/870636

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoropropan-1-amine hydrochlorideHCID 21907455—
Reactant1-[5-(6-Fluoro-imidazo[1,2-b]pyridazin-3-yl)-thiophen-2-yl]-ethanoneHCID 86696317—
Product1-{5-[6-(3-Fluoro-propylamino)-imidazo[1,2-b]pyridazin-3-yl]-thiophen-2-yl}-ethanoneHCID 86696331—

Reaction Steps

Prepared as in example 5.6.3 from 1-[5-(6-fluoro-imidazo[1,2-b]pyridazine-3-yl)-thiophen-2-yl]-ethanone (50 mg, 0.2 mmol) and 3-fluoropropylamine hydrochloride [64068-31-1] (43 mg, 0.4 mmol). 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.52 (s, 6H) 2.12-2.25 (m, 1H) 2.54 (s, 1H) 3.66-3.72 (m, 1H) 4.72 (t, J=5.51 Hz, 1H) 7.21 (s, 2H) 7.63-7.67 (m, 1H). LRMS (ESI) m/z 319.1 [(M+H)]+, calc'd for C15H15FN4OS: 318.38.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969565B2
Source datasetuspto-grants-2015_03
ORD IDord-e14b083357c145089b450474b32d4f4b
Source noteuspto-grants-2015_03