4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

Base Information

• Chemical Name: 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene
• CAS No.: 935883-72-0
• Molecular Formula: C₂₀H₂₁BF₂N₂
• Molecular Weight: 338.208

Synonyms:4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

Chemical Property of 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

Chemical Property:

Purity/Quality:

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Technology Process of 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

There total 6 articles about 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene 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: 75.0%

boron trifluoride diethyl etherate (109-63-7) + 4,4-diethyl-1,3,5,7-tetramethyl-8-(p-tolyl)-4-bora-3a,4a-diaza-s-indecene → 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (935883-72-0)

Guidance literature:

In dichloromethane; at 25 ℃; for 0.25h;

DOI:10.1021/jo502028g

Reference yield: 25.0%

2,4-dimethyl-1H-pyrrole (625-82-1) + boron trifluoride diethyl etherate (109-63-7) + 4-methyl-benzaldehyde (104-87-0) → 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (935883-72-0)

Guidance literature:

2,4-dimethyl-1H-pyrrole; 4-methyl-benzaldehyde; With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 0.5h; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 0.5h; Inert atmosphere;

boron trifluoride diethyl etherate; With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃; Inert atmosphere;

DOI:10.1016/j.dyepig.2021.109341

Reference yield:

2,4-dimethyl-1H-pyrrole (625-82-1) + 4-methyl-benzaldehyde (104-87-0) → 4,4-difluoro-8-(4-methylphenyl)-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (935883-72-0)

Guidance literature:

2,4-dimethyl-1H-pyrrole; 4-methyl-benzaldehyde; With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1.5h; Inert atmosphere;

With chloranil; In toluene; for 0.166667h;

With boron trifluoride diethyl etherate; triethylamine; In toluene; for 1.5h;

DOI:10.1039/c000565g

upstream raw materials:

2,4-dimethyl-1H-pyrrole

4-methyl-benzaldehyde

boron trifluoride diethyl etherate

Downstream raw materials:

toluyl dioxyboron dipyrrin

2,6-dibromo-4,4-difluoro-1,3,5,7-tetramethyl-8-(4-methylphenyl)-4-bora-3a,4a-diaza-s-indacene

2-bromo-4,4-difluoro-1,3,5,7-tetramethyl-8-(4-methylphenyl)-4-bora-3a,4a-diaza-s-indacene

NH₂C₆H₄CCC₆H₄C(C₄H(CH₃)2N)2BF₂

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