1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

Base Information

Chemical Name:1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene
CAS No.:911064-98-7
Molecular Formula:C₃₁H₄₀N₄
Molecular Weight:468.685
Hs Code.:

Synonyms:1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

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Chemical Property of 1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

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Technology Process of 1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

There total 2 articles about 1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene 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: 78.0%

: 1,1'-di(2,6-diisopropylphenyl)-3,3'-methylenediimidazolium dibromide

: 911064-98-7
1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

Guidance literature:: With potassium hexamethylsilazane; In diethyl ether; at -78 - -30 ℃; for 3.5h; Inert atmosphere; Schlenk technique;
DOI:10.1016/j.crci.2013.01.016

Reference yield:

: 25364-47-0
1-(2,6-diisopropylphenyl)-1H-imidazole

: 911064-98-7
1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 72 h / 20 - 120 °C

2: potassium tert-butylate / tetrahydrofuran / -10 - 20 °C

With potassium tert-butylate; In tetrahydrofuran;
DOI:10.1002/anie.201302537

Reference yield: 94.0%

: 911064-98-7
1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene

: 27607-77-8
trimethylsilyl trifluoromethanesulfonate

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: C₃₇H₄₅N₄P⁽²⁺⁾*2CF₃O₃S^(1-)

Guidance literature:: 1,1'-methylene-3,3'-di-2,6-diisopropylphenylimidazole-2,2'-diylidene; chloro-diphenylphosphine; In toluene; at 20 ℃; for 0.666667h;

trimethylsilyl trifluoromethanesulfonate; In toluene; at 20 ℃; for 0.5h;
DOI:10.1039/c7dt03175k