acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

Base Information

Chemical Name:acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester
CAS No.:1383471-02-0
Molecular Formula:C₁₉H₁₀FNO₅
Molecular Weight:351.291
Hs Code.:

Synonyms:acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

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Technology Process of acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

There total 2 articles about acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester 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: 57.0%

: 459-23-4,7304-35-0
4-fluorobenzaldoxime

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

: 1383471-02-0
acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

Guidance literature:: With sodium hypochlorite; triethylamine; In dichloromethane; water; at 0 ℃; for 1.75h; regioselective reaction;
DOI:10.1016/j.ejmech.2012.03.036

Reference yield:

: 83-56-7
1,5-dihydroxynaphthalene

: 1383471-02-0
acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine / 3 h / 20 °C

1.2: 2 h / 50 °C

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

With pyridine; sodium hypochlorite; triethylamine; In dichloromethane; water;
DOI:10.1016/j.ejmech.2012.03.036

Reference yield: 80.0%

: 1383471-02-0
acetic acid 3-(4-fluorophenyl)-4,9-dioxo-4,9-dihydronaphtho[2,3-d]isoxazol-5-yl ester

: 1383471-03-1
3-(4-fluorophenyl)-5-hydroxynaphtho[2,3-d]isoxazole-4,9-dione

Guidance literature:: With water; potassium carbonate; In methanol; at 20 ℃; for 0.666667h; Inert atmosphere;
DOI:10.1016/j.ejmech.2012.03.036