4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

Base Information

• Chemical Name: 4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene
• CAS No.: 1224878-83-4
• Molecular Formula: C₃₁H₂₈BF₂N₃
• Molecular Weight: 491.391
• Mol file: 1224878-83-4.mol

Synonyms:4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 6 articles about 4,4-difluoro-8-[4-(diphenylamino)phenyl]-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: 37.0%

2,4-dimethyl-1H-pyrrole (625-82-1) + boron trifluoride diethyl etherate (109-63-7) + 4-(diphenylamino)benzaldehyde (4181-05-9) → 4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (1224878-83-4)

Guidance literature:

2,4-dimethyl-1H-pyrrole; 4-(diphenylamino)benzaldehyde; With trifluoroacetic acid; In dichloromethane; at 25 ℃; for 18h; Inert atmosphere;

With chloranil; In dichloromethane; at 25 ℃; for 0.5h; Inert atmosphere;

boron trifluoride diethyl etherate; Further stages;

DOI:10.1016/j.dyepig.2019.107690

Reference yield:

C31H29N3 (1355033-45-2) + boron trifluoride diethyl etherate (109-63-7) → 4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (1224878-83-4)

Guidance literature:

C₃₁H₂₉N₃; With triethylamine; In dichloromethane; for 0.5h; Inert atmosphere;

boron trifluoride diethyl etherate; In dichloromethane; for 2.41667h; Inert atmosphere;

Reference yield:

2,4-dimethyl-1H-pyrrole (625-82-1) + 4-(diphenylamino)benzaldehyde (4181-05-9) → 4,4-difluoro-8-[4-(diphenylamino)phenyl]-1,3,5,7-tetramethyl-4-bora-3a,4a-diaza-s-indacene (1224878-83-4)

Guidance literature:

2,4-dimethyl-1H-pyrrole; 4-(diphenylamino)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-(diphenylamino)benzaldehyde

C₃₁H₂₉N₃

boron trifluoride diethyl etherate

Downstream raw materials:

triphenylamine difluoroboron dipyrrin

C₇₈H₆₀BN₇O₂Zn