3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Base Information

Chemical Name:3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane
CAS No.:474918-37-1
Molecular Formula:C₃₉H₄₄B₂O₄
Molecular Weight:598.398
Hs Code.:

Synonyms:3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Suppliers and Price of 3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

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

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Total 5 raw suppliers

Chemical Property of 3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

There total 5 articles about 3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane 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:

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

: 357645-37-5
BrC₆H₃C(p-Tol)2C₆H₃Br

: 474918-37-1
3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Guidance literature:: BrC₆H₃C(p-Tol)2C₆H₃Br; With n-butyllithium; In diethyl ether; at -78 ℃; for 1h;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In diethyl ether; at -78 ℃; for 2h; Further stages.;
DOI:10.1021/ja0269587

Reference yield:

: 14348-75-5
2,7-dibromofluorene-9-one

: 474918-37-1
3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Guidance literature:: Multi-step reaction with 3 steps

1.1: diethyl ether / 3 h / Heating

2.1: conc. H₂SO₄ / 3 h

3.1: n-BuLi / diethyl ether / 1 h / -78 °C

3.2: diethyl ether / 2 h / -78 °C

With n-butyllithium; sulfuric acid; In diethyl ether; 1.1: Grignard reaction / 2.1: Friedel-Crafts reaction;
DOI:10.1021/ja0269587

Reference yield:

: 108-88-3,15644-74-3,16713-13-6
toluene

: 474918-37-1
3,3,4,4-tetramethyl-1-(2-(3,3,4,4-tetramethylborolan-1-yl)-9,9-di-p-tolyl-9H-fluoren-7-yl)borolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: conc. H₂SO₄ / 3 h

2.1: n-BuLi / diethyl ether / 1 h / -78 °C

2.2: diethyl ether / 2 h / -78 °C

With n-butyllithium; sulfuric acid; In diethyl ether; 1.1: Friedel-Crafts reaction;
DOI:10.1021/ja0269587