Silane, trimethyl[2-(tributylstannyl)ethenyl]-, (Z)-

Base Information

• Chemical Name: Silane, trimethyl[2-(tributylstannyl)ethenyl]-, (Z)-
• CAS No.: 141262-50-2
• Molecular Formula: C₁₇H₃₈SiSn
• Molecular Weight: 389.284
• Mol file: 141262-50-2.mol

Synonyms:

Chemical Property of Silane, trimethyl[2-(tributylstannyl)ethenyl]-, (Z)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Silane, trimethyl[2-(tributylstannyl)ethenyl]-, (Z)-

There total 3 articles about Silane, trimethyl[2-(tributylstannyl)ethenyl]-, (Z)- 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: 97.0%

tri-n-butyl-tin hydride (688-73-3) + trimethylsilylacetylene (1066-54-2) → (2-trimethylsilylethenyl)tributylstannane (58207-97-9,72178-98-4,141262-50-2)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); In not given; 80°C, 24 h; isomer mixt. (E:Z=9:1) not sepd.;

DOI:10.1002/anie.199712891

Reference yield: 85.0%

chloro-trimethyl-silane (75-77-4) + tri-n-butyltin lithium (4226-01-1) + copper(l) cyanide + acetylene (74-86-2,25067-58-7) → (Z)-1-tributylstannyl-2-trimethylsilylethylene (58207-97-9,141262-50-2,72178-98-4)

Guidance literature:

With methyllithium; In tetrahydrofuran; diethyl ether; at -20°C addn. of MeLi in Et2O to Bu3SnLi in THF, addn. of this mixt. to a suspn. of CuCN in THF, stirring for 15 min, cooling to -78°C, addn. of acetylene, after 30 min addn. of electrophile, after 15 to 30 min. warming to 0°C; after 1 h quenching of mixt. with NH4Cl;

DOI:10.1039/c39920000351

Reference yield: 85.0%

chloro-trimethyl-silane (75-77-4) + tri-n-butyltin lithium (4226-01-1) + methyllithium (917-54-4) + copper(l) cyanide + acetylene (74-86-2,25067-58-7) → (Z)-1-tributylstannyl-2-trimethylsilylethylene (58207-97-9,141262-50-2,72178-98-4)

Guidance literature:

In tetrahydrofuran; hexane; a soln. of stannyllithium in THF and MeLi in hexane and CuCN is stirred at -78°C for 30 min, dropwise addn. of acetylene and trimethylsilyl chloride, the mixt. is stirred at this temp. for 1 h and then at 0°C for 3 h (under nitrogen); saturated aq. NH4Cl is added, extn. with Et2O, drying (MgSO4) and chromy., elem. anal.;

upstream raw materials:

tri-n-butyl-tin hydride

trimethylsilylacetylene

chloro-trimethyl-silane

tri-n-butyltin lithium

Downstream raw materials:

Benzoic acid (2S,4S)-4-[2,4-dioxo-5-((E)-2-trimethylsilanyl-vinyl)-3,4-dihydro-2H-pyrimidin-1-yl]-tetrahydro-furan-2-ylmethyl ester

ethenyltrimethylsilane

((E)-2-iodoethenyl)(trimethyl)silane