4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

Base Information

Chemical Name:4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde
CAS No.:1374842-19-9
Molecular Formula:C₄₈H₃₉F₃N₂O
Molecular Weight:716.846
Hs Code.:

Synonyms:4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

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Chemical Property of 4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

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Technology Process of 4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

There total 5 articles about 4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde 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: 66.0%

: 1221683-76-6
4-(2-(7-bromo-9-(4-(trifluoromethyl)phenyl)-9H-carbazol-2-yl)ethynyl)benzaldehyde

: 37500-95-1
3,6-di(tert-butyl)-9H-carbazole

: 1374842-19-9
4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

Guidance literature:: With tri-tert-butyl phosphine; palladium diacetate; caesium carbonate; In toluene; at 110 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.jphotochem.2011.08.001

Reference yield:

: 136630-39-2
2,7-dibromo-9H-carbazole

: 1374842-19-9
4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / Reflux

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; N-ethyl-N,N-diisopropylamine; triphenylphosphine / 10 h / Reflux

3: tri-tert-butyl phosphine; palladium diacetate; caesium carbonate / toluene / 24 h / 110 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tri-tert-butyl phosphine; palladium diacetate; potassium carbonate; caesium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; In N,N-dimethyl-formamide; toluene; 2: Sonogashira coupling;
DOI:10.1016/j.jphotochem.2011.08.001

Reference yield:

: 402-43-7
p-trifluoromethylphenyl bromide

: 1374842-19-9
4-((3',6'-di-tert-butyl-9-[4-(trifluoromethyl)phenyl]-9H-2,9'-bicarbazol-7-yl)ethynyl)benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / N,N-dimethyl-formamide / 12 h / Reflux

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; N-ethyl-N,N-diisopropylamine; triphenylphosphine / 10 h / Reflux

3: tri-tert-butyl phosphine; palladium diacetate; caesium carbonate / toluene / 24 h / 110 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tri-tert-butyl phosphine; palladium diacetate; potassium carbonate; caesium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; In N,N-dimethyl-formamide; toluene; 2: Sonogashira coupling;
DOI:10.1016/j.jphotochem.2011.08.001