1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete

Base Information

• Chemical Name: 1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete
• CAS No.: 163223-89-0
• Molecular Formula: C₂₀H₂₂Si
• Molecular Weight: 290.48
• Mol file: 163223-89-0.mol

Synonyms:1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete

Chemical Property of 1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete

There total 1 articles about 1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete 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: 67.0%

diethylbis(phenylethynyl)silane (160319-19-7) → 1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete (163223-89-0)

Guidance literature:

With diethylzirconocene; In tetrahydrofuran; at -78 - 20 ℃; for 1h;

DOI:10.1021/ja972381v

Reference yield:

1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete (163223-89-0) → trans,trans-1,4-Diphenyl-1,3-butadiene (886-65-7,538-81-8)

Guidance literature:

Multi-step reaction with 2 steps

1: CuCl; water / tetrahydrofuran / 12 h / 50 °C

2: conc. HCl / tetrahydrofuran

With hydrogenchloride; water; copper(l) chloride; In tetrahydrofuran; 1: Ring cleavage / 2: Hydrolysis;

DOI:10.1021/ja972381v

Reference yield:

1,1-Diethyl-4-phenyl-2-[1-phenyl-meth-(Z)-ylidene]-1,2-dihydro-silete (163223-89-0) → ((1Z,3E)-1,4-Diphenyl-buta-1,3-dienyl)-diethyl-silanol

Guidance literature:

With water; copper(l) chloride; In tetrahydrofuran; at 50 ℃; for 12h;

DOI:10.1021/ja972381v

upstream raw materials:

diethylbis(phenylethynyl)silane

Downstream raw materials:

trans,trans-1,4-Diphenyl-1,3-butadiene

Refernces

• 1、 Xi, Zhenfeng,Fischer, Reinald,Hara, Ryuichiro,Sun, Wen-Hua,Obora, Yasushi,Suzuki, Noriyuki,Nakajima, Kiyohiko,Takahashi, Tamotsu. "Zirconocene-mediated intramolecular carbon-carbon bond formation of two alkynyl groups of bis(alkynyl)silanes". . p. 12842 - 12848. Retrieved 2007/10/03.