Benzoic acid, 4-[(1E)-3-oxo-4-[1-(tributylstannyl)ethenyl]-1-octenyl]-, methyl ester

Base Information

• Chemical Name: Benzoic acid, 4-[(1E)-3-oxo-4-[1-(tributylstannyl)ethenyl]-1-octenyl]-, methyl ester
• CAS No.: 820250-67-7
• Molecular Formula: C₃₀H₄₈O₃Sn
• Molecular Weight: 575.419
• Mol file: 820250-67-7.mol

Synonyms:

Chemical Property of Benzoic acid, 4-[(1E)-3-oxo-4-[1-(tributylstannyl)ethenyl]-1-octenyl]-, methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzoic acid, 4-[(1E)-3-oxo-4-[1-(tributylstannyl)ethenyl]-1-octenyl]-, methyl ester

There total 1 articles about Benzoic acid, 4-[(1E)-3-oxo-4-[1-(tributylstannyl)ethenyl]-1-octenyl]-, methyl ester 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: 42.0%

1,2-Heptadiene (2384-90-9) + methyl 4-(dimethoxymethyl)benzoate (42228-16-0) + tributyl[1-(trimethylsilyloxy)vinyl]tin (136201-86-0) → (E)-4-butyl-1-(4-methoxycarbonylphenyl)-5-tributylstannyl-1,5-hexadien-3-one (820250-67-7)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; bis(1,5-cyclooctadiene)nickel ⁽⁰⁾; In dichloromethane; (N2 or Ar); trimethylsilyl trifluoromethanesulfonate added to a soln. ofSn compd. and CH3O2CC6H4CH(OCH3)2 in CH2Cl2 at -78°C, stirred fo r 1 h at -78°C, a satd. aq. soln. of Na2CO3 added at -40°C, allowed to warm to room temp.,; treated with solid K2CO3, a soln. of Ni complex in toluene and 1,2-heptadiene added, stirred at room temp. for 5 h, filtered, concd., chromd. (preparative GPC);

DOI:10.1016/j.jorganchem.2004.07.037

upstream raw materials:

1,2-Heptadiene

methyl 4-(dimethoxymethyl)benzoate

tributyl[1-(trimethylsilyloxy)vinyl]tin

Refernces