(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

Base Information

Chemical Name:(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline
CAS No.:1383117-85-8
Molecular Formula:C₃₀H₂₆N₂O₂
Molecular Weight:446.549
Hs Code.:

Synonyms:(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

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Chemical Property of (Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

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Technology Process of (Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

There total 5 articles about (Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline 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: 50.0%

: 591-50-4
iodobenzene

: 1383117-84-7
(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(prop-2-ynyloxy)-6H-chromeno[4,3b]quinoxaline

: 1383117-85-8
(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In dimethyl sulfoxide; at 20 ℃; for 12h; Inert atmosphere;
DOI:10.1039/c2ob25416f

Reference yield:

: 2213-63-0
2,3-dichloroquinoxaline

: 1383117-85-8
(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

Guidance literature:: Multi-step reaction with 4 steps

1.1: aluminum (III) chloride / 1,2-dichloro-ethane / 0.5 h / 80 °C / Inert atmosphere

2.1: copper(l) iodide; palladium 10% on activated carbon; triethylamine; triphenylphosphine / toluene / 0.5 h / 25 - 30 °C / Inert atmosphere

2.2: 20 - 80 °C / Inert atmosphere

3.1: potassium carbonate / N,N-dimethyl-formamide / 14 h / 20 °C / Inert atmosphere

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

With aluminum (III) chloride; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; palladium 10% on activated carbon; potassium carbonate; triethylamine; triphenylphosphine; In dimethyl sulfoxide; 1,2-dichloro-ethane; N,N-dimethyl-formamide; toluene; 4.1: Sonogashira coupling;
DOI:10.1039/c2ob25416f

Reference yield:

: 1383117-76-7
(Z)-6-(2,2-dimethylpropylidene)-4-methyl-6H-chromeno[4,3-b]quinoxalin-3-ol

: 1383117-85-8
(Z)-6-(2,2-dimethylpropylidene)-4-methyl-3-(3-phenylprop-2-ynyloxy)-6H-chromeno[4,3-b]quinoxaline

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 14 h / 20 °C / Inert atmosphere

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

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In dimethyl sulfoxide; N,N-dimethyl-formamide; 2: Sonogashira coupling;
DOI:10.1039/c2ob25416f