2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole

Base Information

Chemical Name:2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole
CAS No.:852138-91-1
Molecular Formula:C₃₆H₅₆B₂O₄Si
Molecular Weight:602.546
Hs Code.:
Mol file:852138-91-1.mol

Synonyms:2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole;9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acid pinacol ester)

Suppliers and Price of 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Biosynth Carbosynth
9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
50 mg
$ 704.00

Biosynth Carbosynth
9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
25 mg
$ 405.00

Biosynth Carbosynth
9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
10 mg
$ 203.00

Biosynth Carbosynth
9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
5 mg
$ 117.00

Biosynth Carbosynth
9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
2 mg
$ 59.00

Total 7 raw suppliers

Chemical Property of 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole

Chemical Property:

PSA：36.92000
Density:1.02
LogP:6.98900

Purity/Quality:

99% ^*data from raw suppliers

9,9-Dihexyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole

There total 5 articles about 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9-dihexyl-9H-9-dibenzosilole 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: 86.0%

: 852138-90-0
3,7-dibromo-5,5-dihexyl-5H-dibenzo-[b,d]-silole

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 852138-91-1
(2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan)-9,9-dihexyl)silafluorene

Guidance literature:: 3,7-dibromo-5,5-dihexyl-5H-dibenzo-[b,d]-silole; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 0.25h;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; pentane; at 20 ℃;
DOI:10.1021/ja0508065

Reference yield:

: 852138-89-7
4,4’-dibromo-2,2’-diiodo-1,1’-biphenyl

: 852138-91-1
(2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan)-9,9-dihexyl)silafluorene

Guidance literature:: Multi-step reaction with 2 steps

1.1: t-butyllithium / tetrahydrofuran; pentane / 3 h / -90 °C

1.2: 52 percent / tetrahydrofuran; pentane / -90 - 20 °C

2.1: t-butyllithium / tetrahydrofuran; pentane / 0.25 h / -78 °C

2.2: 86 percent / tetrahydrofuran; pentane / 20 °C

With tert.-butyl lithium; In tetrahydrofuran; pentane;
DOI:10.1021/ja0508065

Reference yield:

: 91371-12-9
4,4'-dibromo-2,2'-dinitrobiphenyl

: 852138-91-1
(2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan)-9,9-dihexyl)silafluorene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 72 percent / aq. HCl; Sn / ethanol / 2 h / 100 °C

2.1: nitrosylsulfuric acid; sulfuric acid / 3 h

2.2: 30 percent / aq. KI / 20 °C

3.1: t-butyllithium / tetrahydrofuran; pentane / 3 h / -90 °C

3.2: 52 percent / tetrahydrofuran; pentane / -90 - 20 °C

4.1: t-butyllithium / tetrahydrofuran; pentane / 0.25 h / -78 °C

4.2: 86 percent / tetrahydrofuran; pentane / 20 °C

With hydrogenchloride; tin; nitrosylsulfuric acid; sulfuric acid; tert.-butyl lithium; In tetrahydrofuran; ethanol; pentane;
DOI:10.1021/ja0508065