2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

Base Information

Chemical Name:2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole
CAS No.:1279691-27-8
Molecular Formula:C₁₈H₁₃BrClN₃OS
Molecular Weight:434.744
Hs Code.:

Synonyms:2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

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Chemical Property of 2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

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Technology Process of 2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

There total 5 articles about 2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-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: 86.0%

: 1279691-23-4
3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazole-1-carbothioamide

: 79-08-3
bromoacetic acid

: 1279691-27-8
2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

Guidance literature:: With sodium acetate; acetic anhydride; acetic acid; at 80 ℃;
DOI:10.1016/j.bmc.2012.01.051

Reference yield: 66.0%

: 1279691-23-4
3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazole-1-carbothioamide

: 105-39-5
chloroacetic acid ethyl ester

: 1279691-27-8
2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

Guidance literature:: With acetic acid; for 12h; Reflux;

Reference yield:

: 6332-22-5
1-(4-bromophenyl)-3-(4-chlorophenyl)prop-2-en-1-one

: 1279691-27-8
2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydropyrazol-1-yl]-4-oxo-4,5-dihydrothiazole

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / ethanol / 12 h / Reflux

2: acetic acid / 12 h / Reflux

With acetic acid; sodium hydroxide; In ethanol;