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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 457367Generated: October 29, 2026

Hexane → HCID 18437772, compound

https://huagongshe.com/reaction/457367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 18437826HCID 18437826—
ReactantHCID 18438115HCID 18438115—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 18437772HCID 18437772—

Reaction Conditions

Temperature80 °C

Reaction Steps

(2,3-Dihydro-benzo[1,4]dioxin-6-ylmethyl)-(3-ethoxy-benzyl)-amine (0.211 g, 0.7 mmol) and K2CO3 (0.69 g, 3 mmol) is added to a solution of 5-butyl-3-chloro-4-chloromethyl-6-phenyl-pyridazine hydrochloride (0.175 g, 0.6 mmol) in CH3CN (15 mL). The mixture is stirred at 80° C. overnight. The solvent is removed in vacuo and the residue is partitioned between water (20 mL) and EtOAc (20 mL). The organic layer is washed with water (15 mL), brine (15 mL), then dried (Na2SO4). Evaporation of the solvent in vacuo provides a yellow oil. Preparative TLC (3:1 Hexane, EtOAc) of the residue provides a light yellow oil. LC-MS (M+1) 558 1H NMR (δ, CDCl3) 7.36–7.48 (m, 5H), 7.18 (t, J=7.2 Hz, 1H), 6.72–6.89 (m, 6H), 4.21 (s, 4H), 4.01 (q, J=7.2 Hz, 2H), 3.80 (s, 2H), 3.56 (s, 2H), 3.50 (s, 2H), 2.70 (t, J=7.2 Hz, 2H), 1.41 (t, J=6.9 Hz, 3H), 0.84–1.02 (m, 4H), 0.58 (t, J=7.2 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07186734B2
Source datasetuspto-grants-2007_03
ORD IDord-bdc0732b203f4156a982f740d553046b
Source noteuspto-grants-2007_03