(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

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Chemical Name:(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one
CAS No.:1443276-30-9
Molecular Formula:C₃₄H₃₆O₇
Molecular Weight:556.656
Hs Code.:

Synonyms:(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

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Chemical Property of (E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

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Technology Process of (E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

There total 11 articles about (E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one 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: 49.0%

: 1443276-29-6
(E)-5-hydroxy-7-methoxy-2-(4-methoxy-2-((4-methoxybenzyl)oxy)phenyl)-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

: 1443276-27-4
(E)-5-hydroxy-2-(2-hydroxy-4-methoxyphenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

: 1443276-30-9
(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

Guidance literature:: With n-butyllithium; ethanethiol; In N,N,N,N,N,N-hexamethylphosphoric triamide; at 0 - 70 ℃; for 2h; Inert atmosphere;
DOI:10.1016/j.tet.2013.05.024

Reference yield:

: 5916-10-9
(E)-2-(2,4-dimethoxyphenyl)-5-hydroxy-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

: 1443276-30-9
(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: ethanethiol; n-butyllithium / N,N,N,N,N,N-hexamethylphosphoric triamide / 2 h / 0 - 70 °C / Inert atmosphere

2.1: sodium hydride / N,N-dimethyl-formamide / 0.17 h / 0 °C

2.2: 2 h / 0 - 20 °C

3.1: ethanethiol; n-butyllithium / N,N,N,N,N,N-hexamethylphosphoric triamide / 2 h / 0 - 70 °C / Inert atmosphere

With n-butyllithium; sodium hydride; ethanethiol; In N,N,N,N,N,N-hexamethylphosphoric triamide; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.05.024

Reference yield:

: 1443276-27-4
(E)-5-hydroxy-2-(2-hydroxy-4-methoxyphenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

: 1443276-30-9
(E)-5-hydroxy-2-(4-hydroxy-2-((4-methoxybenzyl)oxy)phenyl)-7-methoxy-6-(3-methylbut-1-en-1-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 0.17 h / 0 °C

1.2: 2 h / 0 - 20 °C

2.1: ethanethiol; n-butyllithium / N,N,N,N,N,N-hexamethylphosphoric triamide / 2 h / 0 - 70 °C / Inert atmosphere

With n-butyllithium; sodium hydride; ethanethiol; In N,N,N,N,N,N-hexamethylphosphoric triamide; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2013.05.024