1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

Base Information

Chemical Name:1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct
CAS No.:1455481-84-1
Molecular Formula:C₄₁H₅₅F₄N₂P
Molecular Weight:682.868
Hs Code.:

Synonyms:1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

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Chemical Property of 1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

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Technology Process of 1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

There total 6 articles about 1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct 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: 80.0%

: 1455481-81-8
2,2-difluoro-1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolidine

: 657-97-6
phenyldifluorophosphine

: 1455481-84-1
1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

Guidance literature:: In diethyl ether; at -40 - 20 ℃; Inert atmosphere;
DOI:10.1016/j.tet.2013.07.062

Reference yield:

: 160749-52-0
[4-(4'-propyl-cyclohexyl)-phenyl]-methanol

: 1455481-84-1
1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogen bromide / toluene / 14 h / 80 °C / Inert atmosphere

2.1: sodium hydride / 1,4-dioxane / 1.5 h / Inert atmosphere; Reflux

2.2: 5 h / 20 °C / Inert atmosphere; Reflux

3.1: oxalyl dichloride / toluene / 12 h / 80 °C / Inert atmosphere

4.1: potassium fluoride / acetonitrile / 12 h / 85 °C / Inert atmosphere

5.1: diethyl ether / -40 - 20 °C / Inert atmosphere

With potassium fluoride; oxalyl dichloride; hydrogen bromide; sodium hydride; In 1,4-dioxane; diethyl ether; toluene; acetonitrile;
DOI:10.1016/j.tet.2013.07.062

Reference yield:

: trans-4-(4-n-propylcyclohexyl)benzoic acid

: 1455481-84-1
1,3-bis[4-(4-propylcyclohexyl)benzyl]imidazolin-2-ylidene-tetrafluoro(phenyl)phosphorane adduct

Guidance literature:: Multi-step reaction with 6 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 10 h / Inert atmosphere; Reflux

2.1: hydrogen bromide / toluene / 14 h / 80 °C / Inert atmosphere

3.1: sodium hydride / 1,4-dioxane / 1.5 h / Inert atmosphere; Reflux

3.2: 5 h / 20 °C / Inert atmosphere; Reflux

4.1: oxalyl dichloride / toluene / 12 h / 80 °C / Inert atmosphere

5.1: potassium fluoride / acetonitrile / 12 h / 85 °C / Inert atmosphere

6.1: diethyl ether / -40 - 20 °C / Inert atmosphere

With potassium fluoride; lithium aluminium tetrahydride; oxalyl dichloride; hydrogen bromide; sodium hydride; In tetrahydrofuran; 1,4-dioxane; diethyl ether; toluene; acetonitrile;
DOI:10.1016/j.tet.2013.07.062