methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

Base Information

Chemical Name:methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate
CAS No.:1454589-13-9
Molecular Formula:C₃₅H₃₃NO₅
Molecular Weight:547.651
Hs Code.:

Synonyms:methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

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Chemical Property of methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

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Technology Process of methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

There total 9 articles about methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate 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: 77.0%

: 1454589-10-6
methyl 4-formyl-9-isopropyl-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

: 3462-97-3
(4-methoxybenzyl)triphenylphosphonium bromide

: 1454589-13-9
methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

Guidance literature:: With 18-crown-6 ether; potassium hydroxide; In dichloromethane; at 20 ℃; for 0.166667h;
DOI:10.1002/hlca.201300137

Reference yield:

: 1454589-05-9
5-methyl hydrogen 9-isopropyl-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]-4,5-dicarboxylate

: 1454589-13-9
methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: N,N-dimethyl-formamide; oxalyl dichloride / acetonitrile / 0 °C

1.2: 1 h / 0 °C

2.1: diisobutylaluminium hydride / toluene / 0.33 h / -78 °C

3.1: 18-crown-6 ether; potassium hydroxide / dichloromethane / 0.17 h / 20 °C

With oxalyl dichloride; 18-crown-6 ether; diisobutylaluminium hydride; N,N-dimethyl-formamide; potassium hydroxide; In dichloromethane; toluene; acetonitrile; 3.1: |Wittig Olefination;
DOI:10.1002/hlca.201300137

Reference yield:

: 1454597-18-2
8-isopropyl-1,1-dimethoxy-11-methyl-6-[(E)-2-(4-nitrophenyl)ethenyl]heptaleno[4,5-c]furan-3(1H)-one

: 1454589-13-9
methyl 9-isopropyl-4-[(E)-2-(4-methoxyphenyl)ethenyl]-6-methyl-1-[(E)-2-(4-nitrophenyl)ethenyl]heptalene-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: diisobutylaluminium hydride / toluene / 0.33 h / -78 °C

2: 18-crown-6 ether; potassium hydroxide / dichloromethane / 0.17 h / 20 °C

With 18-crown-6 ether; diisobutylaluminium hydride; potassium hydroxide; In dichloromethane; toluene; 2: |Wittig Olefination;
DOI:10.1002/hlca.201300137