6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide

Base Information

• Chemical Name: 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide
• CAS No.: 84217-91-4
• Molecular Formula: C₁₉H₂₆N₂O₂S
• Molecular Weight: 346.494

Synonyms:6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide

Chemical Property of 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide

Chemical Property:

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Technology Process of 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide

There total 2 articles about 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide 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: 72.7%

6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole (84217-81-2) → 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide (84217-91-4)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In chloroform; for 0.166667h;

DOI:10.1248/cpb.31.3179

Reference yield:

2-bromo-1-(3,5-di-tert-butyl-4-hydroxyphenyl)ethanone (14386-64-2) → 6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide (84217-91-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) EtCOMe, reflux, 1 h; 2.) EtOH, reflux, 24 h

2: 72.7 percent / m-chloroperbenzoic acid / CHCl₃ / 0.17 h

With 3-chloro-benzenecarboperoxoic acid; In chloroform;

DOI:10.1248/cpb.31.3179

Reference yield: 67.0%

6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1-oxide (84217-91-4) → 4-(3,5-di-tert-butyl-4-hydroxyphenyl)-1-vinylimidazole (96439-66-6)

Guidance literature:

With potassium tert-butylate; oxygen; In dimethyl sulfoxide; for 0.25h;

DOI:10.1248/cpb.32.4726

upstream raw materials:

6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole

2-bromo-1-(3,5-di-tert-butyl-4-hydroxyphenyl)ethanone

Downstream raw materials:

4-(3,5-di-tert-butyl-4-hydroxyphenyl)-1-vinylimidazole

4-(3,5-di-tert-butyl-4-hydroxyphenyl)-2-thioxo-1-vinyl-4-imidazoline

4-(3,5-di-tert-butyl-4-hydroxyphenyl)-1-vinylimidazole-2-sulfonic acid

6-(3,5-di-tert-butyl-4-hydroxyphenyl)-2,3-dihydroimidazo<2,1-b>thiazole 1,1-oxide

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