2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Base Information

Chemical Name:2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile
CAS No.:1315377-05-9
Molecular Formula:C₄₆H₅₀N₄OSi
Molecular Weight:703.015
Hs Code.:

2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Synonyms:2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

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Chemical Property of 2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

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Technology Process of 2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

There total 7 articles about 2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-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: 55.0%

: 958885-95-5
C₄₁H₄₁ClN₄O

: 1066-54-2
trimethylsilylacetylene

: 1315377-05-9
2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;

Reference yield:

: 139417-75-7
1-benzyl-2,3,3-trimethyl-3H-indol-1-ium bromide

: 1315377-05-9
2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / ethanol / Inert atmosphere; Reflux

2: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With pyridine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; ethanol;

Reference yield:

: 1640-39-7
2,3,3-trimethylindoleniune

: 1315377-05-9
2-(4-((E)-2-((E)-3-((E)-2-(1-benzyl-3,3-dimethylindolin-2-ylidene)ethylidene)-5-tert-butyl-2-((trimethylsilyl)ethynyl)cyclohex-1-enyl)vinyl)-3-cyano-5,5-dimethylfuran-2(5H)-ylidene)malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: toluene / 44 h / Inert atmosphere; Reflux

2: pyridine / ethanol / Inert atmosphere; Reflux

3: bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With pyridine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; ethanol; toluene;