(E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester

Base Information

• Chemical Name: (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester
• CAS No.: 106543-50-4
• Molecular Formula: C₂₂H₂₂O₈
• Molecular Weight: 414.412

Synonyms:(E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester

Chemical Property of (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester

Chemical Property:

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Technology Process of (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester

There total 4 articles about (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester 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: 95.0%

(E)-3-<(2RS,3RS)-7-Acetoxy-2-(3,4-diacetoxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydrobenzofuran-5-yl>propensauere-ethylester (106543-49-1) → (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester (106543-50-4)

Guidance literature:

With hydrogenchloride; In ethanol; for 72h; Ambient temperature;

Reference yield: 14.0%

ethyl caffeate (74257-25-3,102-37-4,66648-50-8) → (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester (106543-50-4)

Guidance literature:

With silver(l) oxide; In acetone; toluene; at 20 ℃; for 28h; Inert atmosphere; Darkness;

DOI:10.1016/j.ejmech.2020.112493

Reference yield: 10.7%

coniferal alcohol (458-35-5,32811-40-8,69056-21-9) + ethyl caffeate (74257-25-3,102-37-4,66648-50-8) → Ethyl (E)-3-<(2R*,3S*)-7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-2,3-dihydro-3-hydroxymethylbenzofuran-5-yl>propenoate (125803-62-5,121620-07-3) + (E)-3-<(2RS,3RS)-2-(3,4-Dihydroxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydro-7-hydroxybenzofuran-5-yl>propensauere-ethylester (106543-50-4) + (±)-trans-(E)-4-(3-(hydroxymethyl)-5-(3-hydroxyprop-1-en-1-yl)-7-methoxy-2,3-dihydrobenzofuran-2-yl)-2-methoxyphenol (4263-87-0,28199-68-0,60536-58-5,73135-77-0,86363-02-2,97465-82-2,112835-77-5,133318-47-5,138458-07-8,150407-42-4) + Ethyl (E)-3-<(2R*,3S*)-3-(4-hydroxy-3-methoxyphenyl)-2-hydroxymethyl-1,4-benzodioxane-6-yl>propenoate (121701-62-0)

Guidance literature:

With silver carbonate; In acetone; benzene; for 24h; Further byproducts given;

upstream raw materials:

coniferal alcohol

ethyl caffeate

(E)-3-<(2RS,3RS)-7-Acetoxy-2-(3,4-diacetoxyphenyl)-3-(ethoxycarbonyl)-2,3-dihydrobenzofuran-5-yl>propensauere-ethylester

Downstream raw materials:

(E)-3-<(2RS,3RS)-3-(Ethoxycarbonyl)-2,3-dihydro-2-<4-hydroxy-3-(methoxymethoxy)phenyl>-7-(methoxymethoxy)benzofuran-5-yl>propensauere-ethylester

(E)-3-<(2RS,3RS)-3-(Ethoxycarbonyl)-2,3-dihydro-2-<3-hydroxy-4-(methoxymethoxy)phenyl>-7-(methoxymethoxy)benzofuran-5-yl>propensauere-ethylester

(E)-3-<(2RS,3RS)-2-<3,4-Bis(methoxymethoxy)phenyl>-3-(ethoxycarbonyl)-2,3-dihydro-7-(methoxymethoxy)benzofuran-5-yl>propensauere-ethylester

(E)-3-<(2RS,3RS)-2-<3,4-Bis(methoxymethoxy)phenyl>-3-(ethoxycarbonyl)-2,3-dihydro-3-(hydroxymethyl)-7-(methoxymethoxy)benzofuran-5-yl>propensauere-ethylester

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