(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

Base Information

Chemical Name:(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide
CAS No.:400781-21-7
Molecular Formula:C₁₇H₁₆O₄
Molecular Weight:284.312
Hs Code.:

Synonyms:(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

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Chemical Property of (+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

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Technology Process of (+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

There total 5 articles about (+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide 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: 56.0%

: 28281-58-5
7-methoxyisobenzofuran-1(3H)-one

: 2746-25-0
p-Methoxybenzyl bromide

: 400781-21-7
(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

Guidance literature:: 7-methoxyisobenzofuran-1(3H)-one; With lithium diisopropyl amide; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

p-Methoxybenzyl bromide; In tetrahydrofuran; hexane; at -78 - 20 ℃; for 2h; Further stages.;
DOI:10.1039/b106268a

Reference yield:

: 7-methoxy-3-((Ξ)-4-methoxy-benzylidene)-phthalide

: 400781-21-7
(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

Guidance literature:: With potassium hydroxide; anschliessend Behandeln mit Natrium-Amalgam und Wasser und Ansaeuern der Reaktionsloesung;
DOI:10.1361/105994900770345809

Reference yield:

: 104-01-8
4-Methoxyphenylacetic acid

: 400781-21-7
(+/-)-3-(4-methoxybenzyl)-7-methoxyphthalide

Guidance literature:: Multi-step reaction with 2 steps

1: sodium acetate / 220 °C

2: methanol. KOH-solution / anschliessend Behandeln mit Natrium-Amalgam und Wasser und Ansaeuern der Reaktionsloesung

With potassium hydroxide; sodium acetate;
DOI:10.1361/105994900770345809