(E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

Base Information

Chemical Name:(E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene
CAS No.:1313372-53-0
Molecular Formula:C₂₇H₂₉NSe
Molecular Weight:446.494
Hs Code.:

Synonyms:(E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

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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 (E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

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Technology Process of (E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

There total 2 articles about (E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene 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: 84.0%

: 1313372-51-8
C₁₉H₂₄INSe

: 536-74-3
phenylacetylene

: 1313372-53-0
(E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In piperidine; benzene; at 20 ℃; for 48h; Inert atmosphere;
DOI:10.1016/j.tetlet.2011.04.057

Reference yield:

: 4426-69-1
cyclohexyl isoselenocyanate

: 1313372-53-0
(E)-1-cyclohexylimino-3-[1-(phenylethynyl)pentylidene]-1,3-dihydrobenzo[c]selenophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: tert.-butyl lithium / diethyl ether; pentane / 2 h / -80 °C / Inert atmosphere

1.2: 1 h / -80 - 20 °C / Inert atmosphere

1.3: 20 °C / Inert atmosphere

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / piperidine; benzene / 48 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tert.-butyl lithium; In piperidine; diethyl ether; pentane; benzene; 2.1: Sonogashira coupling;
DOI:10.1016/j.tetlet.2011.04.057