5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Base Information

• Chemical Name: 5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine
• CAS No.: 1268614-82-9
• Molecular Formula: C₂₁H₂₃BF₂N₂
• Molecular Weight: 352.235

Synonyms:5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Chemical Property of 5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Chemical Property:

Purity/Quality:

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• Pictogram(s):  
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Technology Process of 5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

There total 1 articles about 5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine 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: 94.0%

5,5-difluoro-2-iodo-1,3,7,9,10-pentamethyl-5H-5λ4,6λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1031443-53-4) + 4-methylphenylboronic acid (5720-05-8) → 5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ4,6λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1268614-82-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In toluene; at 110 ℃; for 0.5h; Inert atmosphere;

DOI:10.1021/ol200189y

Reference yield: 95.0%

5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ4,6λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1268614-82-9) + 2-(2-fluoropyridin-1-ium-1-yl)-1,1-bis((trifluoromethyl)sulfonyl)ethan-1-ide (1469887-23-7) → 2-(2,2-bis((trifluoromethyl)sulfonyl)ethyl)-5,5-difluoro-1,3,7,9,10-pentamethyl-8-(p-tolyl)-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Guidance literature:

In acetonitrile; at 20 ℃; for 0.25h; Inert atmosphere;

DOI:10.1002/anie.202012764

Reference yield: 28.0%

5,5-difluoro-1,3,7,9,10-pentamethyl-2-(p-tolyl)-5H-5λ4,6λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1268614-82-9) → C42H44B2F4N4 (1268614-86-3)

Guidance literature:

With benzene; boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 0.5h; Inert atmosphere;

DOI:10.1021/ol200189y

upstream raw materials:

5,5-difluoro-2-iodo-1,3,7,9,10-pentamethyl-5H-5λ⁴,6λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

4-methylphenylboronic acid

Downstream raw materials:

C₄₂H₄₄B₂F₄N₄

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