4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole

Base Information

• Chemical Name: 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole
• CAS No.: 132020-99-6
• Molecular Formula: C₁₄H₂₁BOSi
• Molecular Weight: 244.217
• Mol file: 132020-99-6.mol

Synonyms:4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole

Chemical Property of 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole

There total 6 articles about 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole 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: 84.0%

4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1-(trimethylstannyl)-1,2,5-oxoniasilaboratole (132126-13-7) → 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole (132020-99-6) + Ethyltrimethylstannan (3531-44-0)

Guidance literature:

(Ar); heated to 160°C; evapd.; distd. (vac.); GC-MS; elem. anal.;

Reference yield: 82.0%

trimethyllead chloride (1520-78-1) + potassium (4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaboratolate) (125878-73-1) → 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole (132020-99-6) + ethyltrimethylplumbane (1762-26-1)

Guidance literature:

In tetrahydrofuran; byproducts: KCl; (Ar); mixed a soln. of Pb-compound with soln. of B-compound for 30 min; refluxed for 5 h; filtered; evapd. (vac.); distd. (vac.); GC; elem. anal.;

Reference yield: 7.0%

N,N-dimethyl(methylene)ammonium bromide (16513-42-1) + potassium (4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaboratolate) (125878-73-1) → 4,5-diethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaborole (132020-99-6) + rac-1,7,7-triethyl-3,3,6,6-tetramethyl-4-phenyl-2-oxa-6-azonia-3-sila-1-boratabicyclo{2.2.1}heptane (132021-11-5)

Guidance literature:

In tetrahydrofuran; byproducts: KBr, (CH3)2NC3H7; (Ar); added rapidly dropwise a soln. of B-compound to suspn. of N-compound; refluxed for 5 h; filtered; evapd. (vac.); distd. (vac.); GC; elem. anal.;

upstream raw materials:

trimethyllead chloride

potassium (4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxasilaboratolate)

N,N-dimethyl(methylene)ammonium bromide

4,5,5-triethyl-2,5-dihydro-2,2-dimethyl-3-phenyl-1,2,5-oxoniasilaboratole