(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

Base Information

Chemical Name:(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone
CAS No.:280584-63-6
Molecular Formula:C₃₂H₃₀N₂O₂S
Molecular Weight:506.668
Hs Code.:

Synonyms:(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

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Technology Process of (E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

There total 5 articles about (E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone 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: 92.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 280584-62-5
(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde

: 280584-63-6
(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

Guidance literature:: In ethanol; at 20 - 40 ℃;
DOI:10.1039/a909516k

Reference yield:

: 40138-16-7
2-formylbenzene boronic acid

: 280584-63-6
(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / Na₂CO₃; H₂O / Pd(PPh₃)4 / 1,2-dimethoxy-ethane / 3 h / Heating

2: 92 percent / ethanol / 20 - 40 °C

With water; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; ethanol; 1: Suzuki coupling reaction / 2: Condensation;
DOI:10.1039/a909516k

Reference yield:

: 1530-37-6
(4-methylbenzyl)triphenylphosphonium chloride

: 280584-63-6
(E,E)-2-[1-Methyl-2-phenyl-4-(p-tolyl)buta-1,3-dienyl]benzaldehyde p-tosylhydrazone

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / diethyl ether; hexane / 1 h / 0 °C

1.2: 59 percent / diethyl ether; hexane / 4 h / 0 - 20 °C

2.1: 81 percent / Na₂CO₃; H₂O / Pd(PPh₃)4 / 1,2-dimethoxy-ethane / 3 h / Heating

3.1: 92 percent / ethanol / 20 - 40 °C

With n-butyllithium; water; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; diethyl ether; ethanol; hexane; 1.1: Elimination / 1.2: Condensation / 2.1: Suzuki coupling reaction / 3.1: Condensation;
DOI:10.1039/a909516k