5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

Base Information

Chemical Name:5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole
CAS No.:936214-94-7
Molecular Formula:C₂₉H₃₄N₄O₅
Molecular Weight:518.613
Hs Code.:

Synonyms:5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

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Chemical Property of 5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

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Technology Process of 5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

There total 6 articles about 5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole 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:

: 936214-93-6
5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)aminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

: 75-36-5
acetyl chloride

: 936214-94-7
5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 1.5h;

Reference yield:

: 936214-88-9
2,2,6,7-tetramethyl-5-nitrodihydrobenzofuran-4-carbaldehyde

: 936214-94-7
5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: acetic acid / dichloromethane / 15 h / Heating / reflux

1.2: 20 °C

2.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 20 h / 4 °C

3.1: toluene-4-sulfonic acid / tetrahydrofuran / 20 h / 50 - 55 °C

4.1: triethylamine / dichloromethane / 1.5 h / 20 °C

With sodium tetrahydroborate; toluene-4-sulfonic acid; acetic acid; triethylamine; In tetrahydrofuran; methanol; dichloromethane;

Reference yield:

: 89260-45-7
5-(4-aminophenyl)-1H-pyrazole

: 936214-94-7
5-(4-(5-nitro-2,2,6,7-tetramethyldihydrobenzofuran-4-ylmethyl)-N-acetylaminophenyl)-1-(tetrahydropyran-2-yl)pyrazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: acetic acid / dichloromethane / 15 h / Heating / reflux

1.2: 20 °C

2.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 20 h / 4 °C

3.1: toluene-4-sulfonic acid / tetrahydrofuran / 20 h / 50 - 55 °C

4.1: triethylamine / dichloromethane / 1.5 h / 20 °C

With sodium tetrahydroborate; toluene-4-sulfonic acid; acetic acid; triethylamine; In tetrahydrofuran; methanol; dichloromethane;