2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

Base Information

Chemical Name:2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile
CAS No.:1267605-95-7
Molecular Formula:C₃₂H₃₂N₄OS
Molecular Weight:520.698
Hs Code.:

Synonyms:2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

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Chemical Property of 2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

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Technology Process of 2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

There total 3 articles about 2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile 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: 14.5%

: 1256155-30-2
dibutyl[3-methoxy-4-[2-(thiophene-2-yl)vinyl]phenyl]amine

: 1518-16-7,6144-37-2
7,7',8,8'-tetracyanoquinodimethane

: 1267605-95-7
2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

Guidance literature:: In N,N-dimethyl-formamide; at 50 ℃; Cooling with ice;

Reference yield:

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

: 1267605-95-7
2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

Guidance literature:: Multi-step reaction with 3 steps

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

2: phenyllithium / dibutyl ether; tetrahydrofuran / 1.5 h / Cooling with ice; Inert atmosphere

3: N,N-dimethyl-formamide / 50 °C / Cooling with ice

With potassium carbonate; phenyllithium; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; dibutyl ether; N,N-dimethyl-formamide;

Reference yield:

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

: 1267605-95-7
2-[4-[cyano-[5-[2-(4-dibutylamino-2-methoxyphenyl)vinyl]thiophene-2-yl]methylene]-2,5-cyclohexadienylidene]malonnitrile

Guidance literature:: Multi-step reaction with 2 steps

1: phenyllithium / dibutyl ether; tetrahydrofuran / 1.5 h / Cooling with ice; Inert atmosphere

2: N,N-dimethyl-formamide / 50 °C / Cooling with ice

With phenyllithium; In tetrahydrofuran; dibutyl ether; N,N-dimethyl-formamide;