2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

Base Information

Chemical Name:2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole
CAS No.:1339152-18-9
Molecular Formula:C₁₄H₁₇N₃O₂S₂
Molecular Weight:323.44
Hs Code.:

Synonyms:2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

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Chemical Property of 2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

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Technology Process of 2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

There total 2 articles about 2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole 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: 74.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 1339152-91-8
2-(2-(p-methylphenyl)ethenesulfonylmethyl)-4,5-dihydrothiazole

: 1339152-18-9
2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

Guidance literature:: With triethylamine; In diethyl ether; dichloromethane; Cooling;
DOI:10.1016/j.ejmech.2011.08.010

Reference yield:

: 170884-94-3
methyl E-4-methylstyrylsulfonyl acetate

: 1339152-18-9
2-(4,5-dihydro-4-(p-methylphenyl)-1H-pyrazol-3-ylsulfonylmethyl)-4,5-dihydrothiazole

Guidance literature:: Multi-step reaction with 2 steps

1.1: samarium(III) chloride; n-butyllithium / toluene / 0.33 h / 0 °C

1.2: Reflux

2.1: triethylamine / diethyl ether; dichloromethane / Cooling

With n-butyllithium; samarium(III) chloride; triethylamine; In diethyl ether; dichloromethane; toluene;
DOI:10.1016/j.ejmech.2011.08.010