1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

Base Information

Chemical Name:1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole
CAS No.:911304-23-9
Molecular Formula:C₄₈H₅₅N₃Si
Molecular Weight:702.07
Hs Code.:

Synonyms:1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

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Chemical Property of 1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

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Technology Process of 1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

There total 6 articles about 1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole 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: 91.0%

: 911304-22-8
3-(3-bromophenyl)-5-(4-(tertbutyl)phenyl)-4-phenyl-4H-1,2,4-triazole

: 911304-21-7
9,9-di(n-butyl)-7-(trimethylsilyl)-2-fluorenylboronic acid

: 911304-23-9
1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

Guidance literature:: With potassium carbonate; tris-(o-tolyl)phosphine; palladium diacetate; In methanol; toluene; at 75 ℃;
DOI:10.1021/ol0615477

Reference yield:

: 188200-91-1
9,9-bis-(n-butyl)-2,7-dibromofluorene

: 911304-23-9
1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C

1.2: tetrahydrofuran / 2 h / -78 - 20 °C

2.1: n-butyllithium / tetrahydrofuran / 1 h / -78 °C

2.2: trimethyl borate / tetrahydrofuran / 2 h / -78 - 20 °C

2.3: 4.04 g / HCl / tetrahydrofuran; H₂O

3.1: 91 percent / potassium carbonate; tri(o-tolyl)phosphine / palladium(II) acetate / toluene; methanol / 75 °C

With n-butyllithium; potassium carbonate; tris-(o-tolyl)phosphine; palladium diacetate; In tetrahydrofuran; methanol; toluene; 3.1: Suzuki cross-coupling;
DOI:10.1021/ol0615477

Reference yield:

: 415691-68-8
N-(4-tert-butylbenzoyl)-N'-(3-bromobenzoyl)hydrazide

: 911304-23-9
1-phenyl-2-(4-tert-butylphenyl)-5-{3-[9',9'-di-n-butyl-7'-(trimethylsilyl)-2'-fluorenyl]phenyl}-1,3,4-triazole

Guidance literature:: Multi-step reaction with 2 steps

1: 67 percent / POCl₃ / 1,2-dichloro-benzene / Heating

2: 91 percent / potassium carbonate; tri(o-tolyl)phosphine / palladium(II) acetate / toluene; methanol / 75 °C

With potassium carbonate; tris-(o-tolyl)phosphine; trichlorophosphate; palladium diacetate; In methanol; 1,2-dichloro-benzene; toluene; 2: Suzuki cross-coupling;
DOI:10.1021/ol0615477