2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

Base Information

Chemical Name:2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate
CAS No.:1383545-63-8
Molecular Formula:C₂₇H₂₆O₁₀
Molecular Weight:510.497
Hs Code.:

Synonyms:2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

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Chemical Property of 2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

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Technology Process of 2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

There total 3 articles about 2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate 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: 90.0%

: 37077-71-7
2-(3-acetoxy-4-methoxyphenyl)-7-hydroxy-4-oxo-4H-chromene-3,5-diyl diacetate

: 164513-96-6
1,1-dimethyl-2-propenyl isobutyl carbonate

: 1383545-63-8
2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at -20 - 0 ℃; Inert atmosphere;
DOI:10.1055/s-0031-1290756

Reference yield:

: 603-61-2
tamarixetin

: 1383545-63-8
2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 130 - 140 °C / Inert atmosphere

2: 1H-imidazole; thiophenol / 1-methyl-pyrrolidin-2-one / 0 °C / Inert atmosphere

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / tetrahydrofuran / -20 - 0 °C / Inert atmosphere

With pyridine; 1H-imidazole; tetrakis(triphenylphosphine) palladium⁽⁰⁾; thiophenol; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one;
DOI:10.1055/s-0031-1290756

Reference yield:

: 7690-17-7
3,5,7-triacetoxy-2-(3-acetoxy-4-methoxy-phenyl)-chromen-4-one

: 1383545-63-8
2-(3-acetoxy-4-methoxyphenyl)-7-(2-methylbut-3-en-2-yloxy)-4-oxo-4H-chromene-3,5-diyl diacetate

Guidance literature:: Multi-step reaction with 2 steps

1: 1H-imidazole; thiophenol / 1-methyl-pyrrolidin-2-one / 0 °C / Inert atmosphere

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / tetrahydrofuran / -20 - 0 °C / Inert atmosphere

With 1H-imidazole; tetrakis(triphenylphosphine) palladium⁽⁰⁾; thiophenol; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one;
DOI:10.1055/s-0031-1290756