1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene

Base Information

• Chemical Name: 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene
• CAS No.: 107855-82-3
• Molecular Formula: C₃₀H₅₆O₂P₂Si₂
• Molecular Weight: 566.892

Synonyms:

Chemical Property of 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Useful:

Technology Process of 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene

There total 3 articles about 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene 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: 94.0%

(2,2-dimethyl-1-(trimethylsiloxy)propylidene)-trimethylsilylphosphine (78114-26-8,114091-61-1,63853-15-6) + 2,4,6-tri-tert-butylphenylphosphaketene (87174-75-2) → 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene (107855-82-3,121284-67-1)

Guidance literature:

In toluene; Ambient temperature;

DOI:10.1016/S0040-4039(00)84341-5

Reference yield:

2,4,6-tri-tert-butylphenylphosphaketene (87174-75-2) → 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene (107855-82-3,121284-67-1)

Guidance literature:

Multi-step reaction with 2 steps

1: -78 °C

DOI:10.1016/S0040-4039(00)84341-5

Reference yield:

pivaloyl chloride (3282-30-2) + [1-(1,1,1,3,3,3-Hexamethyl-disilaphosphan-2-yl)-1-trimethylsilanyloxy-meth-(E)-ylidene]-(2,4,6-tri-tert-butyl-phenyl)-phosphane (104574-73-4) → 1,3,5-Tri-tert-butyl-2-{[1-[2,2-dimethyl-1-trimethylsilanyloxy-prop-(E)-ylidenephosphanyl]-1-trimethylsilanyloxy-meth-(Z)-ylidene]-phosphanyl}-benzene (107855-82-3,121284-67-1)

Guidance literature:

DOI:10.1016/S0040-4039(00)84341-5

upstream raw materials:

(2,2-dimethyl-1-(trimethylsiloxy)propylidene)-trimethylsilylphosphine

2,4,6-tri-tert-butylphenylphosphaketene

pivaloyl chloride

[1-(1,1,1,3,3,3-Hexamethyl-disilaphosphan-2-yl)-1-trimethylsilanyloxy-meth-(E)-ylidene]-(2,4,6-tri-tert-butyl-phenyl)-phosphane

Downstream raw materials:

tricarbonyl(η1-4-t-butyl-1-{2,4,6-tri(t-butyl)phenyl}-2,4-bis(trimethylsiloxy)-1,3-diphospha(1,3)butadiene)nickel(0)

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