4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

Base Information

Chemical Name:4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
CAS No.:1332870-01-5
Molecular Formula:C₇₅H₆₄N₂O
Molecular Weight:1009.35
Hs Code.:

Synonyms:4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

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Chemical Property of 4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

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Technology Process of 4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

There total 3 articles about 4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene 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: 90.0%

: potassium 4-((4-(diphenylamino)phenyl)ethynyl)phenyltriolborate

: 130525-43-8
4,5-dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

: 1332870-01-5
4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 14h; Inert atmosphere;
DOI:10.1016/j.tet.2011.06.083

Reference yield:

: 1209009-14-2
N-{4-[2-(4-bromophenyl)ethynyl]phenyl}diphenylamine

: 1332870-01-5
4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

1.3: 1 h / 20 °C / Inert atmosphere

2.1: toluene / 4 h / Reflux

2.2: 4 h / Reflux

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / N,N-dimethyl-formamide / 14 h / 80 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tet.2011.06.083

Reference yield:

: 1332869-79-0
4-[4-(N,N-diphenylamino)phenylethynyl]phenylboronic acid

: 1332870-01-5
4,5-bis[4-((4-(diphenylamino)phenyl) ethynyl)phenyl]-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

Guidance literature:: Multi-step reaction with 2 steps

1.1: toluene / 4 h / Reflux

1.2: 4 h / Reflux

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / N,N-dimethyl-formamide / 14 h / 80 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.tet.2011.06.083