3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

Base Information

Chemical Name:3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde
CAS No.:1307812-61-8
Molecular Formula:C₂₁H₁₉NO₂
Molecular Weight:317.387
Hs Code.:

Synonyms:3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

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Chemical Property of 3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

Chemical Property:

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Technology Process of 3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

There total 8 articles about 3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde 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: 31.2%

: 1307812-60-7
3-(4-propylphenyl)-7-vinyl-4,5-dihydronaphtho[1,2-c]isoxazole

: 1307812-61-8
3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

Guidance literature:: With ozone; triethylamine; In dichloromethane; at -78 - 20 ℃; for 1h; Inert atmosphere;

Reference yield:

: 1078-19-9
6-methoxy-3,4-dihydro-1(2H)-naphthalenone

: 1307812-61-8
3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

Guidance literature:: Multi-step reaction with 6 steps

1.1: hydroxylamine hydrochloride; sodium acetate / methanol / 2 h / 80 °C

2.1: n-butyllithium / tetrahydrofuran / 0.55 h / 0 °C

2.2: 0.38 h / 0 - 20 °C

2.3: 0.88 h / 0 - 20 °C

3.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C

3.2: 0 °C

4.1: triethylamine / dmap / dichloromethane / 4.5 h / 20 °C / Inert atmosphere

5.1: lithium chloride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 5 h / 20 - 110 °C

6.1: triethylamine; ozone / dichloromethane / 1 h / -78 - 20 °C / Inert atmosphere

With n-butyllithium; hydroxylamine hydrochloride; sodium acetate; boron tribromide; ozone; triethylamine; lithium chloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane;

Reference yield:

: 81631-63-2
p-(methoxycarbonyl)-n-propylbenzene

: 1307812-61-8
3-(4-propylphenyl)-4,5-dihydronaphtho[1,2-c]isoxazole-7-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1.1: n-butyllithium / tetrahydrofuran / 0.55 h / 0 °C

1.2: 0.38 h / 0 - 20 °C

1.3: 0.88 h / 0 - 20 °C

2.1: boron tribromide / dichloromethane / 4 h / 0 - 20 °C

2.2: 0 °C

3.1: triethylamine / dmap / dichloromethane / 4.5 h / 20 °C / Inert atmosphere

4.1: lithium chloride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 5 h / 20 - 110 °C

5.1: triethylamine; ozone / dichloromethane / 1 h / -78 - 20 °C / Inert atmosphere

With n-butyllithium; boron tribromide; ozone; triethylamine; lithium chloride; dmap; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; dichloromethane;