3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Base Information

• Chemical Name: 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine
• CAS No.: 1219941-27-1
• Molecular Formula: C₁₆H₁₁BBr₂F₂N₂
• Molecular Weight: 439.893

Synonyms:3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Chemical Property of 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

Chemical Property:

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Technology Process of 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine

There total 5 articles about 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ⁴,5λ⁴-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: 86.0%

1,9-dibromo-5-(4-methylphenyl)dipyrromethene + boron trifluoride diethyl etherate (109-63-7) → 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1219941-27-1)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1002/chem.201504484

Reference yield: 64.0%

5-(4-methylphenyl)dipyrromethane (147804-55-5) → 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1219941-27-1)

Guidance literature:

5-(4-methylphenyl)dipyrromethane; With N-Bromosuccinimide; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

With boron trifluoride diethyl etherate; triethylamine; at 20 ℃; for 1h;

DOI:10.1016/j.tet.2009.12.039

Reference yield:

1,9-dibromo-5-(4-methylphenyl)dipyrromethene → 3,7-dibromo-5,5-difluoro-10-(p-tolyl)-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinine (1219941-27-1)

Guidance literature:

With boron trifluoride diethyl etherate; triethylamine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1016/j.jorganchem.2010.01.009

upstream raw materials:

5-(4-methylphenyl)dipyrromethane

boron trifluoride diethyl etherate

4-methyl-benzaldehyde

5-(4-methylphenyl)dipyrrin

Downstream raw materials:

3,5-bis(trimethylsilylethynyl)-4,4-difluoro-8-(4-tolyl)-4-bora-3a,4a-diaza-s-indacene

3,5-bis(ferrocenylethynyl)-4,4-difluoro-8-(4-tolyl)-4-bora-3a,4a-diaza-s-indacene

C₂₀H₂₁BF₂N₂

C₁₈H₁₆BBrF₂N₂

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