5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

Base Information

Chemical Name:5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester
CAS No.:1027423-80-8
Molecular Formula:C₁₄H₁₆N₂O₂S
Molecular Weight:276.359
Hs Code.:

5-methyl-2-(3-methylsulfanyl-phenyl)-2<i>H</i>-pyrazole-3-carboxylic acid ethyl ester

Synonyms:5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

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Chemical Property of 5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

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Technology Process of 5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

There total 1 articles about 5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl 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:

: 1783-81-9
3-methylmercaptoaniline

: 1027423-80-8
5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaNO₂; HCl / 0 °C

1.2: SnCl₂

2.1: ethanol / 5 h / Heating

With hydrogenchloride; sodium nitrite; In ethanol;
DOI:10.1021/jm020578e

Reference yield:

: 193006-34-7
4-(2'-tert-butylaminosulfonylphenyl)aniline

: 1027423-80-8
5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

: 629610-19-1
5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid (2'-tert-butylsulfamoyl-biphenyl-4-yl)-amide

Guidance literature:: 4-(2'-tert-butylaminosulfonylphenyl)aniline; With trimethylaluminum; In hexane; dichloromethane; at 20 ℃; for 0.25h;

5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester; In hexane; dichloromethane; at 40 ℃; for 18h;
DOI:10.1021/jm020578e

Reference yield:

: 1027423-80-8
5-methyl-2-(3-methylsulfanyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

: C₂₄H₂₃N₅O₃S₂

Guidance literature:: Multi-step reaction with 3 steps

1.1: Me₃Al / CH₂Cl₂; hexane / 0.25 h / 20 °C

1.2: CH₂Cl₂; hexane / 18 h / 40 °C

2.1: methanol / 1 h / 60 °C

2.2: 45 mg / TFA / 0.25 h / 80 °C

3.1: 71 percent / H₂SO₄ / 20 °C

With sulfuric acid; trimethylaluminum; In methanol; hexane; dichloromethane;
DOI:10.1021/jm020578e