methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

Base Information

Chemical Name:methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate
CAS No.:1433497-57-4
Molecular Formula:C₃₁H₃₅N₃O₄
Molecular Weight:513.637
Hs Code.:

Synonyms:methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

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Chemical Property of methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

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Technology Process of methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

There total 4 articles about methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate 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: 100.0%

: 1433497-45-0
methyl-4-[(E)-3-(3,5-di-tert-butylphenyl)prop-2-enoyl]benzoate

: 100-16-3
4-nitrophenylhydrazone

: 1433497-57-4
methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

Guidance literature:: With methanesulfonic acid; In methanol; at 120 ℃; for 0.5h; Microwave irradiation;

Reference yield:

: 1433497-42-7
4-[(E)-3-(3,5-di-tert-butylphenyl)prop-2-enoyl]benzoic acid

: 1433497-57-4
methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: methanol / 0 °C

2: methanesulfonic acid / methanol / 0.5 h / 120 °C / Microwave irradiation

With methanesulfonic acid; In methanol;

Reference yield:

: 22385-77-9
1-bromo-3,5-di-tert-butylbenzene

: 1433497-57-4
methyl 4-[3-(3,5-di-tert-butylphenyl)-2-(4-nitrophenyl)-3,4-dihydropyrazol-5-yl]benzoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: 2.5 h / 0 °C

2.1: sodium hydroxide / ethanol; water / 0.5 h / 20 °C

2.2: 48 h / 20 °C

3.1: methanol / 0 °C

4.1: methanesulfonic acid / methanol / 0.5 h / 120 °C / Microwave irradiation

With n-butyllithium; methanesulfonic acid; sodium hydroxide; In tetrahydrofuran; methanol; ethanol; hexane; water;