N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

Base Information

Chemical Name:N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide
CAS No.:607374-43-6
Molecular Formula:C₄₁H₄₈N₄O₃
Molecular Weight:644.857
Hs Code.:

Synonyms:N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

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Chemical Property of N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

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Technology Process of N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

There total 8 articles about N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide 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:

: 130525-41-6
2,7-bis(1,1-dimethylethyl)-9,9-dimethylxanthene

: 607374-43-6
N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: 49 percent / nitric acid / acetic acid / 42 h / 20 °C

2.1: 93 percent / H₂ / Raney Ni / tetrahydrofuran / 1 h

3.1: 61 percent / acetic acid / CHCl₃ / 12 h / 20 °C

4.1: Et₃N / CHCl₃ / 4.5 h / 0 - 20 °C

4.2: CHCl₃ / 1 h / 20 °C

With hydrogen; nitric acid; acetic acid; triethylamine; nickel; In tetrahydrofuran; chloroform; acetic acid;
DOI:10.1021/jo0490548

Reference yield:

: 607374-47-0
2,7-di-tert-butyl-9,9-dimethyl-4,5-dinitro-9H-xanthene

: 607374-43-6
N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: 93 percent / H₂ / Raney Ni / tetrahydrofuran / 1 h

2.1: 61 percent / acetic acid / CHCl₃ / 12 h / 20 °C

3.1: Et₃N / CHCl₃ / 4.5 h / 0 - 20 °C

3.2: CHCl₃ / 1 h / 20 °C

With hydrogen; acetic acid; triethylamine; nickel; In tetrahydrofuran; chloroform;
DOI:10.1021/jo0490548

Reference yield:

: 109-89-7
diethylamine

: 100-20-9
terephthaloyl chloride

: 790673-04-0
(E)-2,7-di-tert-butyl-9,9-dimethyl-5-(phenyldiazenyl)-9H-xanthen-4-amine

: 607374-43-6
N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

: 607374-42-5
N-(2,7-di-tert-butyl-9,9-dimethyl-5-phenylazo-9H-xanthen-4-yl)-N',N'-diethyl-terephthalamide

Guidance literature:: terephthaloyl chloride; (E)-2,7-di-tert-butyl-9,9-dimethyl-5-(phenyldiazenyl)-9H-xanthen-4-amine; With triethylamine; In chloroform; at 0 - 20 ℃; for 4.5h;

diethylamine; In chloroform; at 20 ℃; for 4h; Further stages. Title compound not separated from byproducts.;
DOI:10.1039/b303269h