2,3,4-tri-O-methyl-L-rhamnose

Base Information

• Chemical Name: 2,3,4-tri-O-methyl-L-rhamnose
• CAS No.: 7439-05-6
• Molecular Formula: C₉H₁₈O₅
• Molecular Weight: 206.239
• Mol file: 7439-05-6.mol

Synonyms:2,3,4-tri-O-methyl-L-rhamnose

Chemical Property of 2,3,4-tri-O-methyl-L-rhamnose

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3,4-tri-O-methyl-L-rhamnose

There total 7 articles about 2,3,4-tri-O-methyl-L-rhamnose 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:

3,4′-dihydroxy-5,7-dimethoxyflavone-3-O-β-D-galactopyranosyl-(1→4)-O-β-D-arabinopyranosyl-4′-O-α-L-rhamnopyranoside + methyl iodide (74-88-4) → O2,O3-dimethyl-D-arabinose (13403-20-8) + 2,3,4-tri-O-methyl-L-rhamnose (7439-05-6) + 2,3,4,6-tetra-O-methyl-D-galactose (3615-47-2,5856-22-4,15075-09-9,4060-05-3) + 5,7-dimethoxy-3-hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (77316-40-6)

Guidance literature:

3,4′-dihydroxy-5,7-dimethoxyflavone-3-O-β-D-galactopyranosyl-(1→4)-O-β-D-arabinopyranosyl-4′-O-α-L-rhamnopyranoside; methyl iodide; With silver(l) oxide; In N,N-dimethyl-formamide; for 48h; Reflux;

With sulfuric acid; water; In N,N-dimethyl-formamide;

DOI:10.14233/ajchem.2019.22026

Reference yield:

Agaricus bisporus fucogalactan RFP-Ab + methyl iodide (74-88-4) → O2,O3,O4-Trimethyl-6-desoxy-L-galactose (7439-05-6,10504-43-5,20735-88-0,22252-42-2,78513-65-2) + O3,O4-dimethyl-D-galactose (5856-23-5,27299-06-5,37111-57-2,50721-19-2) + 2.3.4-Tri-O-methyl-D-galactose (4060-09-7,4060-13-3,4239-83-2,5856-24-6,7330-01-0,40896-77-3,58894-01-2) + 2,3,4,6-tetra-O-methyl-D-galactose (3615-47-2,5856-22-4,15075-09-9,4060-05-3)

Guidance literature:

Agaricus bisporus fucogalactan RFP-Ab; methyl iodide; With sodium hydroxide; In dimethyl sulfoxide;

With formic acid; In water; at 100 ℃; for 6h;

DOI:10.1016/j.carbpol.2011.09.071

Reference yield:

C35H46O15 → 2,3,4-tri-O-methyl-L-rhamnose (7439-05-6) + 3,4,6-tri-O-methyl-D-glucose (34327-07-6,5856-25-7)

Guidance literature:

With water;

upstream raw materials:

methyl iodide

Refernces

• 1、 Yadava, Raj N.,Sharma, Jay D.,Yadav, Anurekha. "New constituent from Argemone mexicana Linn.". . p. 472 - 474. Retrieved 2014/06/09.
• 2、 Yadava,Vishwakarma, Umesh Kumar. "Isolation and characterization of a new allelochemical from seeds of Adenanthera pavonina linn". . p. 4902 - 4904. Retrieved 2013/07/28.