1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

Base Information

Chemical Name:1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide
CAS No.:1383471-07-5
Molecular Formula:Br*C₂₄H₁₇N₂O₄
Molecular Weight:477.314
Hs Code.:

Synonyms:1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

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Chemical Property of 1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

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Technology Process of 1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

There total 6 articles about 1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 64.0%

: 1383471-04-2
5-methoxy-3-(pyridin-4-yl)-naphtho[2,3-d]isoxazole-4,9-dione

: 100-39-0
benzyl bromide

: 1383471-07-5
1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

Guidance literature:: In dimethyl sulfoxide; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.ejmech.2012.03.036

Reference yield:

: 83-56-7
1,5-dihydroxynaphthalene

: 1383471-07-5
1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyridine / 3 h / 20 °C

1.2: 2 h / 50 °C

2.1: sulfuric acid / ethanol / 3 h / Reflux

3.1: silver(l) oxide / dichloromethane / 20 °C / Inert atmosphere

4.1: sodium hypochlorite; triethylamine / dichloromethane; water / 1.75 h / 0 °C

5.1: dimethyl sulfoxide / 20 °C / Inert atmosphere

With pyridine; sodium hypochlorite; sulfuric acid; triethylamine; silver(l) oxide; In ethanol; dichloromethane; water; dimethyl sulfoxide;
DOI:10.1016/j.ejmech.2012.03.036

Reference yield:

: 77189-69-6
5-acetoxy-2-bromo-1,4-naphthoquinone

: 1383471-07-5
1-benzyl-4-(5-methoxy-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-3-yl)pyridinium bromide

Guidance literature:: Multi-step reaction with 4 steps

1: sulfuric acid / ethanol / 3 h / Reflux

2: silver(l) oxide / dichloromethane / 20 °C / Inert atmosphere

3: sodium hypochlorite; triethylamine / dichloromethane; water / 1.75 h / 0 °C

4: dimethyl sulfoxide / 20 °C / Inert atmosphere

With sodium hypochlorite; sulfuric acid; triethylamine; silver(l) oxide; In ethanol; dichloromethane; water; dimethyl sulfoxide;
DOI:10.1016/j.ejmech.2012.03.036