2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Base Information

Chemical Name:2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile
CAS No.:1246454-40-9
Molecular Formula:C₄₈H₅₂N₄O₂SSi
Molecular Weight:777.118
Hs Code.:

2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Synonyms:2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

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Chemical Property of 2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

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Technology Process of 2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

There total 4 articles about 2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-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: 56.6%

: 1267603-99-5
5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-carboaldehyde

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

: 1246454-40-9
2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: With ammonium acetate; In tetrahydrofuran; ethanol; at 20 ℃; for 47h;

Reference yield:

: 1256155-29-9
4-dibutylamino-2-(tert-butyldiphenylsiloxy)benzaldehyde

: 1246454-40-9
2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: Multi-step reaction with 3 steps

1.1: phenyllithium / dibutyl ether; tetrahydrofuran / 3 h / Cooling with ice; Inert atmosphere

2.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -73 - -70 °C / Inert atmosphere

2.2: 1 h / Inert atmosphere

3.1: ammonium acetate / ethanol; tetrahydrofuran / 47 h / 20 °C

With n-butyllithium; ammonium acetate; phenyllithium; In tetrahydrofuran; ethanol; hexane; dibutyl ether;

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 1246454-40-9
2-[4-[2-[5-[2-[4-dibutylamino-2-(tert-butyldiphenylsiloxy)phenyl]vinyl]thiophene-2-yl]vinyl]-3-cyano-5,5-dimethyl-2(5H)-furanylidene]propanedinitrile

Guidance literature:: Multi-step reaction with 4 steps

1.1: 1H-imidazole / N,N-dimethyl-formamide / 3.5 h / 20 °C

2.1: phenyllithium / dibutyl ether; tetrahydrofuran / 3 h / Cooling with ice; Inert atmosphere

3.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -73 - -70 °C / Inert atmosphere

3.2: 1 h / Inert atmosphere

4.1: ammonium acetate / ethanol; tetrahydrofuran / 47 h / 20 °C

With 1H-imidazole; n-butyllithium; ammonium acetate; phenyllithium; In tetrahydrofuran; ethanol; hexane; dibutyl ether; N,N-dimethyl-formamide;