rosmarinic acid permethylate

Base Information

• Chemical Name: rosmarinic acid permethylate
• CAS No.: 54814-43-6
• Molecular Formula: C₂₃H₂₆O₈
• Molecular Weight: 430.455

Synonyms:rosmarinic acid permethylate

Chemical Property of rosmarinic acid permethylate

Chemical Property:

Purity/Quality:

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Technology Process of rosmarinic acid permethylate

There total 5 articles about rosmarinic acid permethylate 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: 92.0%

(R)-(+)-rosmarinic acid (20283-92-5) + methyl iodide (74-88-4) → rosmarinic acid permethylate (54814-43-6)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 60 ℃; for 96h; Inert atmosphere;

DOI:10.1021/ol201130h

Reference yield:

rosmarinic acid methyl ester (99353-00-1) + methyl iodide (74-88-4) → rosmarinic acid permethylate (54814-43-6)

Guidance literature:

With potassium carbonate; In acetone; for 6h; Reflux;

DOI:10.1021/acs.orglett.0c02855

Reference yield:

(R)-(+)-rosmarinic acid (20283-92-5) + dimethyl sulfate (77-78-1) → rosmarinic acid permethylate (54814-43-6)

Guidance literature:

With potassium carbonate; In acetone; for 14h; Heating;

DOI:10.1021/ja052680h

upstream raw materials:

(R)-(+)-rosmarinic acid

dimethyl sulfate

CYANAMID

methyl iodide

Downstream raw materials:

3-(3,4-dimethoxy-phenyl)-2-hydroxy-propionic acid methyl ester

(2S,3S)-4-((E)-3-((R)-1-carboxy-2-(3,4-dimethoxyphenyl)ethoxy)-3-oxoprop-1-en-1-yl)-2-(3,4-dimethoxyphenyl)-7-methoxy-2,3-dihydrobenzofuran-3-carboxylic acid

(2S,3S)-methyl 2-(3,4-dimethoxyphenyl)-4-((E)-3-(((R)-3-(3,4-dimethoxyphenyl)-1-methoxy-1-oxopropan-2-yl)oxy)-3-oxoprop-1-en-1-yl)-7-methoxy-2,3-dihydrobenzofuran-3-carboxylate

(-)-(R)-methyl 3-(3,4-dihydroxyphenyl)-2-hydroxypropanoate

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