2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Base Information

Chemical Name:2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile
CAS No.:1267604-93-2
Molecular Formula:C₂₉H₃₄N₄O₂
Molecular Weight:470.615
Hs Code.:

Synonyms:2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

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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 2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

There total 4 articles about 2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile 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: 74.5%

: 1267604-92-1
3-(4-dibutylamino-2-methoxyphenyl)propenal

: 171082-32-9
2-dicyanomethylidene-3-cyano-4,5,5-trimethyl-2,5-dihydrofuran

: 1267604-93-2
2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: With ammonium acetate; In tetrahydrofuran; ethanol; at 50 ℃; for 2h;

Reference yield:

: 103893-16-9
4-N,N-di-n-butylamino-2-methoxybenzaldehyde

: 1267604-93-2
2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran / 0.42 h / Cooling with ice

1.2: 1 h

2.1: diisobutylaluminium hydride / toluene / 2 h / -72 - -68 °C / Inert atmosphere

2.2: 0.5 h

3.1: ammonium acetate / ethanol; tetrahydrofuran / 2 h / 50 °C

With ammonium acetate; sodium hydride; diisobutylaluminium hydride; In tetrahydrofuran; ethanol; toluene;

Reference yield:

: N,N-dibutyl-4-amino-2-hydroxy-benzaldehyde

: 1267604-93-2
2-[4-[4-(4-dibutylamino-2-methoxyphenyl)-1,3-butadienyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / 1-methyl-pyrrolidin-2-one / 2 h / 50 °C

2.1: sodium hydride / tetrahydrofuran / 0.42 h / Cooling with ice

2.2: 1 h

3.1: diisobutylaluminium hydride / toluene / 2 h / -72 - -68 °C / Inert atmosphere

3.2: 0.5 h

4.1: ammonium acetate / ethanol; tetrahydrofuran / 2 h / 50 °C

With ammonium acetate; sodium hydride; diisobutylaluminium hydride; potassium carbonate; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; ethanol; toluene;