3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

Base Information

Chemical Name:3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole
CAS No.:124435-18-3
Molecular Formula:C₂₇H₂₃N₅O₂S
Molecular Weight:481.578
Hs Code.:

Synonyms:3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

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Chemical Property of 3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

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Technology Process of 3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

There total 3 articles about 3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)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: 70.0%

: 637-60-5,35467-65-3
p-tolylhydrazine hydrochloride

: 124435-10-5
1-methyl-3-(2-naphthyl)-2-(p-sulphamylbenzeneazo)propane-1,3-dione

: 124435-18-3
3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

Guidance literature:: With sodium acetate; In acetic acid; at 125 - 130 ℃; for 20h;

Reference yield:

: 13298-50-5
1-methyl-3-(2-naphthyl)propane-1,3-dione

: 124435-18-3
3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / sodium acetate / ethanol / 0.08 h

2: 70 percent / sodium acetate / acetic acid / 20 h / 125 - 130 °C

With sodium acetate; In ethanol; acetic acid;

Reference yield:

: 93-08-3
methyl 2-naphthyl ketone

: 124435-18-3
3-methyl-1-(4-methylphenyl)-5-(2-naphthyl)-4-(p-sulphamylbenzeneazo)pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / sodium / 3 h / Heating

2: 70 percent / sodium acetate / ethanol / 0.08 h

3: 70 percent / sodium acetate / acetic acid / 20 h / 125 - 130 °C

With sodium acetate; sodium; In ethanol; acetic acid;