2,2'-di-p-tolyl-4,4'-bithiazole

Base Information

Chemical Name:2,2'-di-p-tolyl-4,4'-bithiazole
CAS No.:1393673-23-8
Molecular Formula:C₂₀H₁₆N₂S₂
Molecular Weight:348.492
Hs Code.:

Synonyms:2,2'-di-p-tolyl-4,4'-bithiazole

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Chemical Property of 2,2'-di-p-tolyl-4,4'-bithiazole

Chemical Property:

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Technology Process of 2,2'-di-p-tolyl-4,4'-bithiazole

There total 4 articles about 2,2'-di-p-tolyl-4,4'-bithiazole 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: 88.0%

: 1142196-28-8
4-bromo-2-tolylthiazole

: 1393673-23-8
2,2'-di-p-tolyl-4,4'-bithiazole

Guidance literature:: 4-bromo-2-tolylthiazole; With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; potassium acetate; bis(pinacol)diborane; XPhos; In 1,4-dioxane; at 110 ℃; for 0.5h; Inert atmosphere;

4-bromo-2-tolylthiazole; With potassium phosphate; In 1,4-dioxane; water; at 110 ℃; for 14h; Inert atmosphere;
DOI:10.1002/anie.201201265

Reference yield:

: C₂₄H₂₄N₂O₄S₂

: 1393673-23-8
2,2'-di-p-tolyl-4,4'-bithiazole

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / water; methanol / 2 h / Reflux

2: 2,3-dicyano-5,6-dichloro-p-benzoquinone / toluene / 24 h / 110 °C

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide; In methanol; water; toluene;
DOI:10.1039/c6ob01471b

Reference yield:

: 27088-83-1
2-(4-Methylphenyl)thiazole

: 1393673-23-8
2,2'-di-p-tolyl-4,4'-bithiazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-Bromosuccinimide / chloroform / 18 h / 60 °C / Inert atmosphere

2.1: lithium diisopropyl amide / tetrahydrofuran / 1.17 h / -78 °C / Inert atmosphere

2.2: -78 - 20 °C / Inert atmosphere

3.1: tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; potassium acetate; bis(pinacol)diborane; XPhos / 1,4-dioxane / 0.5 h / 110 °C / Inert atmosphere

3.2: 14 h / 110 °C / Inert atmosphere

With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; N-Bromosuccinimide; potassium acetate; bis(pinacol)diborane; lithium diisopropyl amide; XPhos; In tetrahydrofuran; 1,4-dioxane; chloroform;
DOI:10.1002/anie.201201265