2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Base Information

Chemical Name:2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile
CAS No.:1300701-12-5
Molecular Formula:C₄₀H₃₂N₄O
Molecular Weight:584.72
Hs Code.:

Synonyms:2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

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Chemical Property of 2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

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Technology Process of 2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

There total 5 articles about 2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile 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: 78.0%

: 1300701-04-5
4-[4-(N,N-dimethylamino)styryl]-2,5-diphenylbenzaldehyde

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

: 1300701-12-5
2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: With piperidine; In tetrahydrofuran; for 2h; Reflux;
DOI:10.1016/j.tet.2011.03.108

Reference yield:

: 63525-48-4
2,5-dibromoterephthalaldehyde

: 1300701-12-5
2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: palladium diacetate; sodium carbonate; triphenylphosphine / water; isopropyl alcohol / 4 h / 70 °C

2: potassium tert-butylate / dichloromethane / 2 h / 20 °C

3: piperidine / tetrahydrofuran / 2 h / Reflux

With piperidine; potassium tert-butylate; palladium diacetate; sodium carbonate; triphenylphosphine; In tetrahydrofuran; dichloromethane; water; isopropyl alcohol; 1: Suzuki coupling / 2: Wittig reaction / 3: Knoevenagel condensation;
DOI:10.1016/j.tet.2011.03.108

Reference yield:

: 106-42-3
para-xylene

: 1300701-12-5
2-(3-cyano-(4-(4-(dimethylamino)styryl)-2,5-diphenylstyryl)-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: Multi-step reaction with 5 steps

1.1: bromine / tetrachloromethane

1.2: Irradiation

2.1: water; silver nitrate / ethanol

3.1: palladium diacetate; sodium carbonate; triphenylphosphine / water; isopropyl alcohol / 4 h / 70 °C

4.1: potassium tert-butylate / dichloromethane / 2 h / 20 °C

5.1: piperidine / tetrahydrofuran / 2 h / Reflux

With piperidine; potassium tert-butylate; water; bromine; palladium diacetate; sodium carbonate; silver nitrate; triphenylphosphine; In tetrahydrofuran; tetrachloromethane; ethanol; dichloromethane; water; isopropyl alcohol; 3.1: Suzuki coupling / 4.1: Wittig reaction / 5.1: Knoevenagel condensation;
DOI:10.1016/j.tet.2011.03.108