4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid

Base Information

• Chemical Name: 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid
• CAS No.: 1355975-35-7
• Molecular Formula: C₂₀H₁₇BF₂I₂N₂O₂
• Molecular Weight: 619.984

Synonyms:4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid

Chemical Property of 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid

Chemical Property:

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Technology Process of 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid

There total 4 articles about 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ⁴,5λ⁴-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid 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: 85.0%

4-(5,5-difluoro-1,3,7,9-tetramethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid + iodine (7553-56-2,12190-71-5,8031-47-8) → 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid (1355975-35-7)

Guidance literature:

With periodic acid; In ethanol; at 60 ℃; for 6h; Inert atmosphere; Darkness;

Reference yield:

4-Carboxybenzaldehyde (619-66-9) → 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid (1355975-35-7)

Guidance literature:

Multi-step reaction with 2 steps

1.1: trifluoroacetic acid / dichloromethane / 29 h / 20 °C / Inert atmosphere

1.2: 4 h

1.3: 12 h

2.1: iodic acid; iodine / water / 1 h / 60 °C

With iodine; iodic acid; trifluoroacetic acid; In dichloromethane; water;

DOI:10.1039/c3cc44486d

Reference yield:

2,4-dimethyl-1H-pyrrole (625-82-1) → 4-(5,5-difluoro-2,8-diiodo-1,3,7,9-tetramethyl-5H-4λ4,5λ4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)benzoic acid (1355975-35-7)

Guidance literature:

Multi-step reaction with 2 steps

1.1: trifluoroacetic acid / dichloromethane / 29 h / 20 °C / Inert atmosphere

1.2: 4 h

1.3: 12 h

2.1: iodic acid; iodine / water / 1 h / 60 °C

With iodine; iodic acid; trifluoroacetic acid; In dichloromethane; water;

DOI:10.1039/c3cc44486d

upstream raw materials:

4-Carboxybenzaldehyde

2,4-dimethyl-1H-pyrrole

iodine

methyl 4-formylbenzoate

Downstream raw materials:

C₂₄H₂₀BF₂I₂N₃O₄

C₂₉H₃₈BF₂I₂N₃O₄Si

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