6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

Base Information

Chemical Name:6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene
CAS No.:1449416-37-8
Molecular Formula:C₂₆H₃₀N₄O₆
Molecular Weight:494.547
Hs Code.:

Synonyms:

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Chemical Property of 6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

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Technology Process of 6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

There total 2 articles about 6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene 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: 57.0%

: 2199-51-1
2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester

: 1449416-36-7
4-amino-2-methyl-5-nitrobenzaldehyde

: 1449416-37-8
6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

Guidance literature:: 2,4-dimethyl-1H-pyrrole-3-carboxylic acid ethyl ester; 4-amino-2-methyl-5-nitrobenzaldehyde; With trifluoroacetic acid; In dichloromethane; Inert atmosphere;

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; for 0.5h; Inert atmosphere;
DOI:10.1021/ja406077j

Reference yield:

: 126436-28-0
N-(4-formyl-5-methyl-2-nitrophenyl)acetamide

: 1449416-37-8
6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

Guidance literature:: Multi-step reaction with 2 steps

1.1: hydrogenchloride / methanol; water / Reflux; Inert atmosphere

2.1: trifluoroacetic acid / dichloromethane / Inert atmosphere

2.2: 0.5 h / Inert atmosphere

With hydrogenchloride; trifluoroacetic acid; In methanol; dichloromethane; water;
DOI:10.1021/ja406077j

Reference yield:

: 1449416-37-8
6-(4-amino-2-methyl-5-nitrophenyl)-4,4’-diethoxycarbonyl-3,3’,5,5’-tetramethylpyrromethene

: C₂₆H₃₂N₄O₄

Guidance literature:: With hydrogenchloride; tin(II) chloride hydrate; In diethyl ether; dichloromethane; water; at 0 - 20 ℃; for 3h; Inert atmosphere;
DOI:10.1021/ja406077j