Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hexane | HCID 8058 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 18437826 | HCID 18437826 | — |
| Reactant | HCID 18438115 | HCID 18438115 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18437772 | HCID 18437772 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07186734B2 |
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| Source dataset | uspto-grants-2007_03 |
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| ORD ID | ord-bdc0732b203f4156a982f740d553046b |
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| Source note | uspto-grants-2007_03 |
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