1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

Base Information

Chemical Name:1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide
CAS No.:1643962-02-0
Molecular Formula:Br*C₄₁H₅₁N₂
Molecular Weight:651.773
Hs Code.:

Synonyms:1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

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Chemical Property of 1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

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Technology Process of 1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

There total 5 articles about 1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide 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: 70.0%

: 1643961-94-7
1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)imidazolidine

: 1643962-02-0
1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

Guidance literature:: With N-Bromosuccinimide; In 1,2-dimethoxyethane; at 20 ℃; Darkness;
DOI:10.1002/ejoc.201402364

Reference yield:

: 1643961-91-4
1,3-bis(4-bromo-2,6-diisopropylphenyl)imidazolidine

: 1643962-02-0
1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; dicyclohexyl(9-ethyl-9H-fluorene-9-yl)-phosphine·HBF4; palladium diacetate / toluene / 12 h / 80 °C / Schlenk technique

2: N-Bromosuccinimide / 1,2-dimethoxyethane / 20 °C / Darkness

With N-Bromosuccinimide; dicyclohexyl(9-ethyl-9H-fluorene-9-yl)-phosphine·HBF4; palladium diacetate; triethylamine; In 1,2-dimethoxyethane; toluene;
DOI:10.1002/ejoc.201402364

Reference yield:

: 1647068-22-1
C₂₇H₃₇Br₂N₂⁽¹⁺⁾

: 1643962-02-0
1,3-bis(3,5-diisopropyl-4'-methyl-[1,1'-biphenyl]-4-yl)-4,5-dihydro-1H-imidazol-3-ium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: lithium aluminium tetrahydride / tetrahydrofuran / 12 h / 20 °C

2: triethylamine; dicyclohexyl(9-ethyl-9H-fluorene-9-yl)-phosphine·HBF4; palladium diacetate / toluene / 12 h / 80 °C / Schlenk technique

3: N-Bromosuccinimide / 1,2-dimethoxyethane / 20 °C / Darkness

With N-Bromosuccinimide; lithium aluminium tetrahydride; dicyclohexyl(9-ethyl-9H-fluorene-9-yl)-phosphine·HBF4; palladium diacetate; triethylamine; In tetrahydrofuran; 1,2-dimethoxyethane; toluene;
DOI:10.1002/ejoc.201402364