1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene

Base Information

• Chemical Name: 1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene
• CAS No.: 123278-25-1
• Molecular Formula: C₂₇H₄₃N₂P
• Molecular Weight: 426.626

Synonyms:1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene

Chemical Property of 1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene

Chemical Property:

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Technology Process of 1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene

There total 1 articles about 1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene 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: 75.0%

2,4,6-tri-t-butylphenylphosphonous dichloride (79074-00-3) + 1,8-diazabicyclo[5.4.0]undec-7-ene (6674-22-2,83329-50-4) → 1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene (123278-25-1)

Guidance literature:

In tetrahydrofuran; at -25 - 20 ℃; Inert atmosphere; Schlenk technique;

DOI:10.1039/c8dt01607k

Reference yield: 100.0%

1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene (123278-25-1) → C27H43N2P*ClH

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; diethyl ether; Inert atmosphere; Schlenk technique;

DOI:10.1039/c8dt01607k

Reference yield: 80.0%

1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene (123278-25-1) + trifluorormethanesulfonic acid (1493-13-6) → C27H43N2P*CHF3O3S

Guidance literature:

In tetrahydrofuran; at -78 ℃; Inert atmosphere; Schlenk technique; Molecular sieve;

DOI:10.1039/c8dt01607k

upstream raw materials:

2,4,6-tri-t-butylphenylphosphonous dichloride

1,8-diazabicyclo[5.4.0]undec-7-ene

Downstream raw materials:

tetracarbonyl-{1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene}-molybdenum⁽⁰⁾

tetracarbonyl-{1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene}-chromium⁽⁰⁾

tricarbonyl-{1,8-diaza-6-(2',4',6'-tri-t-butylphenylphosphanylidene)-bicyclo-{5.4.0}-undec-7-ene}-iron⁽⁰⁾

anhydride of 2,4,6-tri-t-butylphenylphosphinic acid

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