1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

Base Information

Chemical Name:1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]
CAS No.:879879-63-7
Molecular Formula:C₂₀H₂₀N₂O₄
Molecular Weight:352.39
Hs Code.:

Synonyms:1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

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Chemical Property of 1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

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Technology Process of 1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

There total 18 articles about 1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene] 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: 61.0%

: 879879-59-1,862263-31-8
N-[(Z)-1-{tri(n-butyl)stannyl}-2-(4-methoxyphenyl)vinyl]formamide

: 879879-63-7
1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

Guidance literature:: N-[(Z)-1-{tri(n-butyl)stannyl}-2-(4-methoxyphenyl)vinyl]formamide; With copper dichloride; palladium diacetate; In tetrahydrofuran; at 0 ℃; for 0.333333h;

With triethylamine; In tetrahydrofuran;

Reference yield: 29.0%

: 862263-08-9
C₃₂H₄₄N₂O₈Si₂

: 879879-63-7
1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 - 20 ℃; for 6h;
DOI:10.1016/j.tetlet.2005.05.077

Reference yield:

: 2227-57-8
3-(4-methoxyphenyl)propynoic acid

: 879879-63-7
1,1'-[(1E,3E)-2,3-diformylamino-1,3-butadiene-1,4-diyl]bis[methoxybenzene]

Guidance literature:: Multi-step reaction with 10 steps

1.1: 96 percent / DCC; DMAP / CH₂Cl₂ / 12 h / -20 - 20 °C

2.1: n-Bu₃SnH / Pd(PPh₃)4 / tetrahydrofuran / 0.5 h / 0 °C

2.2: CuI / Pd(PPh₃)2Cl₂ / dimethylformamide / 6 h / 60 °C

3.1: 100 percent / TBAF / tetrahydrofuran / 7 h / 20 °C

4.1: 63 percent / diphenylphosphoryl azide; NaH / dimethylformamide / 3 h / 0 - 20 °C

5.1: 62 percent / pyridine / tetrahydrofuran / 12 h / 60 °C

6.1: 70 percent / MgBr₂*OEt₂ / diethyl ether / 5 h / 20 °C

7.1: 50 percent / diphenylphosphoryl azide; NaH / dimethylformamide / 2 h / 0 - 20 °C

8.1: 50 percent / pyridine / tetrahydrofuran / 12 h / 60 °C

9.1: 32 percent / LHMDS / hexamethylphosphoric acid triamide; tetrahydrofuran / 2 h / -78 °C

10.1: 29 percent / TBAF / tetrahydrofuran / 6 h / 0 - 20 °C

With pyridine; dmap; diphenylphosphoranyl azide; tetrabutyl ammonium fluoride; tri-n-butyl-tin hydride; sodium hydride; dicyclohexyl-carbodiimide; magnesium bromide; lithium hexamethyldisilazane; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; dichloromethane; N,N-dimethyl-formamide; 4.1: Curtius rearrangement / 7.1: Curtius rearrangement;
DOI:10.1016/j.tetlet.2005.05.077