1,9-diformyl-meso-tolyl dipyrromethane

Base Information

• Chemical Name: 1,9-diformyl-meso-tolyl dipyrromethane
• CAS No.: 1299466-62-8
• Molecular Formula: C₁₈H₁₆N₂O₂
• Molecular Weight: 292.337
• Mol file: 1299466-62-8.mol

Synonyms:1,9-diformyl-meso-tolyl dipyrromethane

Chemical Property of 1,9-diformyl-meso-tolyl dipyrromethane

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 1,9-diformyl-meso-tolyl dipyrromethane

There total 2 articles about 1,9-diformyl-meso-tolyl dipyrromethane 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: 73.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) + 5-(4-methylphenyl)dipyrromethane (147804-55-5) → 1,9-diformyl-meso-tolyl dipyrromethane (1299466-62-8)

Guidance literature:

N,N-dimethyl-formamide; With trichlorophosphate; In 1,2-dichloro-ethane; at 5 - 20 ℃; Inert atmosphere;

5-(4-methylphenyl)dipyrromethane; In 1,2-dichloro-ethane; at 0 - 50 ℃; Inert atmosphere;

With water; sodium hydrogencarbonate; In 1,2-dichloro-ethane; at 20 ℃;

DOI:10.1021/ic102499h

Reference yield:

4-methyl-benzaldehyde (104-87-0) → 1,9-diformyl-meso-tolyl dipyrromethane (1299466-62-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: trifluoroacetic acid / 20 °C

2.1: trichlorophosphate / 1,2-dichloro-ethane / 5 - 20 °C / Inert atmosphere

2.2: 0 - 50 °C / Inert atmosphere

2.3: 20 °C

With trifluoroacetic acid; trichlorophosphate; In 1,2-dichloro-ethane;

DOI:10.1021/ic102499h

Reference yield: 78.0%

methanol (67-56-1) + 1,9-diformyl-meso-tolyl dipyrromethane (1299466-62-8) + 1,2-diamino-benzene (95-54-5) → C25H22N4O2

Guidance literature:

With trifluoroacetic acid; for 1h;

DOI:10.1021/ic401365x

upstream raw materials:

4-methyl-benzaldehyde

N,N-dimethyl-formamide

5-(4-methylphenyl)dipyrromethane

Downstream raw materials:

3,5-diformyl-8-tolyl-4-bora-3a,4a-diaza-s-indacene