trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

Base Information

Chemical Name:trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene
CAS No.:144629-76-5
Molecular Formula:C₅₆H₆₈N₄O₈
Molecular Weight:925.178
Hs Code.:

Synonyms:trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

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Chemical Property of trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

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Technology Process of trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

There total 3 articles about trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene 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: 76.0%

: 144629-75-4
diethyl 1,9-bis(ethoxycarbonyl)-2,8-diethyl-5-(4-formylphenyl)-3,7-dimethyldipyrromethane-1,9-dicarboxylate

: 144629-76-5
trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

Guidance literature:: With TiCl₃-1,2-dimethoxyethane; copper; zinc; In 1,2-dimethoxyethane; for 1h; Heating;
DOI:10.1021/ja9541138

Reference yield:

: 4949-58-0
2-(ethyloxycarbonyl)-3-ethyl-4-methylpyrrole

: 144629-76-5
trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent

2: 85 percent / tetrapropylammonium perruthenate, NMO / CH₂Cl₂

3: low-valent titanium

With N-methyl-2-indolinone; tetrapropylammonium perruthennate; low-valent titanium; In dichloromethane;
DOI:10.1016/S0040-4039(00)79081-2

Reference yield:

: 129618-96-8
bis(5-(ethoxycarbonyl)-4-ethyl-3-methyl-2-pyrryl)(4-(hydroxymethyl)phenyl)methane

: 144629-76-5
trans-4,4'-bis<1,9-bis(ethoxycarbonyl)-2,8-diethyl-3,7-dimethyldipyrromethan-5-yl>stilbene

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / tetrapropylammonium perruthenate, NMO / CH₂Cl₂

2: low-valent titanium

With N-methyl-2-indolinone; tetrapropylammonium perruthennate; low-valent titanium; In dichloromethane;
DOI:10.1016/S0040-4039(00)79081-2