1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl-

Base Information

Chemical Name:1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl-
CAS No.:141613-68-5
Molecular Formula:C12H23BO4Si3
Molecular Weight:326.38
Hs Code.:

Synonyms:

Suppliers and Price of 1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl-

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl-

Chemical Property:

Purity/Quality:: 99.90% ^*data from raw suppliers

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Technology Process of 1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl-

There total 6 articles about 1,3,5,7-Tetraoxa-2,4,6-trisila-8-boracyclooctane, 2,2,4,4,6,6-hexamethyl-8-phenyl- 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: 74.0%

: 3582-71-6
1,5-dichlorohexamethyltrisiloxane

: 98-80-6
phenylboronic acid

: 141613-68-5
(C₆H₅BO)((CH₃)2SiO)3

Guidance literature:: With N(C₂H₅)3; In diethyl ether; byproducts: {N(C2H5)3H}Cl; to a cooled (-78 °C) soln. of (C6H5)B(OH)2 and excess triethylamine in Et2O was added dropwise a soln. of 1,5-dichlorohexamethyldisiloxane in the same solvent, warmed to room temp., mixture was allowed to stir overnight;; filtration; evapn. of solvent, vacuum distillation afforded a colorless liquid; elem. anal.;;

Reference yield:

: 75-78-5,30107-43-8
dimethylsilicon dichloride

: 98-80-6
phenylboronic acid

: 141613-68-5
(C₆H₅BO)((CH₃)2SiO)3

: 141613-69-6
(C₆H₅BO)((CH₃)2SiO)4

: 556-67-2
octamethylcyclotetrasiloxane

: 541-02-6
decamethylcyclopentasiloxane

: 67133-55-5
2,2,4,4-Tetramethyl-6-phenyl-[1,3,5,2,4,6]trioxadisilaborinane

Guidance literature:: dimethylsilicon dichloride; phenylboronic acid; In tetrahydrofuran; at 20 ℃; for 5.5h; Inert atmosphere;

With zinc(II) oxide; In tetrahydrofuran; ethyl acetate; for 12.5h; Overall yield = 62.5 %; Overall yield = 8.74 g; Inert atmosphere;

Reference yield:

: 67133-55-5
2,2,4,4-Tetramethyl-6-phenyl-[1,3,5,2,4,6]trioxadisilaborinane

: 141613-68-5
(C₆H₅BO)((CH₃)2SiO)3

: 141613-69-6
(C₆H₅BO)((CH₃)2SiO)4

Guidance literature:: With K(OSiMe₃); In dichloromethane; byproducts: {PhBO}3, {Me2SiO}4, {Me2SiO}5; stirred at -80 °C in CH2Cl2 in presence of 1.0 mol% K(OSiMe3) for 3 h, allowed to warm to room temp.; further py-products obtained;; the soln. was filtered to remove (PhBO)3 and unreacted K(OSiMe3); residue analyzed by (29)Si NMR spectroscopy; product mixture; not isolated;;