C₂₁H₂₆Si₂

Base Information

• Chemical Name: C₂₁H₂₆Si₂
• CAS No.: 436154-01-7
• Molecular Formula: C₂₁H₂₆Si₂
• Molecular Weight: 334.608
• Mol file: 436154-01-7.mol

Synonyms:C₂₁H₂₆Si₂

Chemical Property of C₂₁H₂₆Si₂

Chemical Property:

Purity/Quality:

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Technology Process of C₂₁H₂₆Si₂

There total 1 articles about C₂₁H₂₆Si₂ 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: 38.0%

3-bromo-1-(trimethylsilyl)-1-propyne (38002-45-8) + diphenylsilyl dichloride (80-10-4) + allylmagnesium bromide (1730-25-2) → diallyldiphenylsilane (10519-88-7) + α,ω-(trimethylsilyl)dipropargyldiphenylsilane (177594-69-3) + C21H26Si2 (436154-01-7)

Guidance literature:

3-bromo-1-(trimethylsilyl)-1-propyne; With magnesium; In diethyl ether; at 20 ℃; for 4h;

diphenylsilyl dichloride; In diethyl ether; at 0 - 20 ℃; for 12h;

allylmagnesium bromide; In diethyl ether; for 12h; Heating;

DOI:10.1016/S0022-328X(01)01393-6

Reference yield: 14.0%

C21H26Si2 (436154-01-7) → 3-Iodomethyl-4-[1-iodo-1-trimethylsilanyl-meth-(E)-ylidene]-1,1-diphenyl-silolane

Guidance literature:

C₂₁H₂₆Si₂; With n-butyllithium; zirconocene dichloride; In tetrahydrofuran; at -78 - 20 ℃; for 13h;

With iodine; In tetrahydrofuran; at -78 - 20 ℃; for 108h;

DOI:10.1016/S0022-328X(01)01393-6

Reference yield:

C21H26Si2 (436154-01-7) → 3-Bromomethyl-4-[1-bromo-1-trimethylsilanyl-meth-(E)-ylidene]-1,1-diphenyl-silolane + 3-Bromomethyl-4-[1-bromo-1-trimethylsilanyl-meth-(Z)-ylidene]-1,1-diphenyl-silolane

Guidance literature:

C₂₁H₂₆Si₂; With n-butyllithium; zirconocene dichloride; In tetrahydrofuran; at -78 - 20 ℃; for 13h;

With bromine; In tetrahydrofuran; tetrachloromethane; at -78 - 20 ℃; for 12h; Title compound not separated from byproducts;

DOI:10.1016/S0022-328X(01)01393-6

upstream raw materials:

3-bromo-1-(trimethylsilyl)-1-propyne

diphenylsilyl dichloride

allylmagnesium bromide