1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

Base Information

Chemical Name:1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene
CAS No.:1288984-33-7
Molecular Formula:C₄₇H₅₈N₂
Molecular Weight:650.991
Hs Code.:

Synonyms:1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

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Chemical Property of 1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

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Technology Process of 1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

There total 6 articles about 1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene 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: 99.0%

: 1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolium tetrafluoroborate

: 1288984-33-7
1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

Guidance literature:: With potassium tert-butylate; sodium hydride; In tetrahydrofuran; mineral oil; at 20 ℃; for 15h; Inert atmosphere;

Reference yield:

: 58556-75-5
2,7-dibromonaphthalene

: 1288984-33-7
1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

Guidance literature:: Multi-step reaction with 5 steps

1.1: iodine; magnesium / tetrahydrofuran / 60 °C / Inert atmosphere; Reflux

1.2: 20 °C / Inert atmosphere

2.1: bromine / dichloromethane / -78 °C / Inert atmosphere

3.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium⁽⁰⁾; sodium t-butanolate / toluene / 0.08 h / 20 °C / Inert atmosphere

3.2: 18 h / 110 °C / Inert atmosphere

4.1: ammonium tetrafluroborate; formic acid / 1 h / 110 °C / Inert atmosphere

5.1: potassium tert-butylate; sodium hydride / tetrahydrofuran; mineral oil / 15 h / 20 °C / Inert atmosphere

With formic acid; ammonium tetrafluroborate; potassium tert-butylate; bromine; iodine; sodium hydride; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; magnesium; bis(dibenzylideneacetone)-palladium⁽⁰⁾; sodium t-butanolate; In tetrahydrofuran; dichloromethane; toluene; mineral oil; 3.1: Buchwald-Hartwig cuopling / 3.2: Buchwald-Hartwig coupling;

Reference yield:

: 582-17-2
2,7-Dihydroxynaphthalene

: 1288984-33-7
1,3-bis(2,7-dicyclohexylnaphthalen-1-yl)imidazolidin-2-ylidene

Guidance literature:: Multi-step reaction with 6 steps

1.1: bromine; triphenylphosphine / acetonitrile / 20 - 70 °C / Inert atmosphere

2.1: iodine; magnesium / tetrahydrofuran / 60 °C / Inert atmosphere; Reflux

2.2: 20 °C / Inert atmosphere

3.1: bromine / dichloromethane / -78 °C / Inert atmosphere

4.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; bis(dibenzylideneacetone)-palladium⁽⁰⁾; sodium t-butanolate / toluene / 0.08 h / 20 °C / Inert atmosphere

4.2: 18 h / 110 °C / Inert atmosphere

5.1: ammonium tetrafluroborate; formic acid / 1 h / 110 °C / Inert atmosphere

6.1: potassium tert-butylate; sodium hydride / tetrahydrofuran; mineral oil / 15 h / 20 °C / Inert atmosphere

With formic acid; ammonium tetrafluroborate; potassium tert-butylate; bromine; iodine; sodium hydride; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; magnesium; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; sodium t-butanolate; In tetrahydrofuran; dichloromethane; toluene; acetonitrile; mineral oil; 4.1: Buchwald-Hartwig cuopling / 4.2: Buchwald-Hartwig coupling;