7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Base Information

Chemical Name:7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone
CAS No.:1274775-67-5
Molecular Formula:C₅₂H₅₀O₂₁
Molecular Weight:1010.96
Hs Code.:

Synonyms:7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Suppliers and Price of 7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

There total 7 articles about 7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone 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: 60.0%

: 1274775-66-4
7-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosyl)-5-methoxy-6-acetoxy-2-methylchromone

: 161007-95-0
2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate

: 1274775-67-5
7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Guidance literature:: 7-O-(2,3,4-tri-O-acetyl-β-D-glucopyranosyl)-5-methoxy-6-acetoxy-2-methylchromone; In dichloromethane; at 20 ℃; for 1h; Molecular sieve;

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate; With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -20 - 0 ℃; for 5h; Molecular sieve;
DOI:10.1021/jo102325s

Reference yield:

: 1274775-65-3
7-O-(2,3,4-tri-O-acetyl-6-trityl-β-D-glucopyranosyl)-5-methoxy-6-acetoxy-2-methylchromone

: 1274775-67-5
7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Guidance literature:: Multi-step reaction with 2 steps

1.1: bismuth(III) chloride / acetonitrile / 72 h / 20 °C

2.1: dichloromethane / 1 h / 20 °C / Molecular sieve

2.2: 5 h / -20 - 0 °C / Molecular sieve

With bismuth(III) chloride; In dichloromethane; acetonitrile;
DOI:10.1021/jo102325s

Reference yield:

: 1274775-64-2
7-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-5-methoxy-6-hydroxy-2-methylchromone

: 1274775-67-5
7-O-[2,3,4-tri-O-benzoyl-α-L-rhamnosyl-(1->6)-2,3,4-tri-O-acetyl-β-D-glucopyranosyl]-5-methoxy-6-acetoxy-2-methylchromone

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium methylate / methanol / 3 h / 20 °C

1.2: Amberlyst-15 resin

2.1: 1,4-diaza-bicyclo[2.2.2]octane / dichloromethane / 24 h / 20 °C

3.1: dmap / dichloromethane / 5 h / 20 °C

4.1: bismuth(III) chloride / acetonitrile / 72 h / 20 °C

5.1: dichloromethane / 1 h / 20 °C / Molecular sieve

5.2: 5 h / -20 - 0 °C / Molecular sieve

With 1,4-diaza-bicyclo[2.2.2]octane; dmap; sodium methylate; bismuth(III) chloride; In methanol; dichloromethane; acetonitrile;
DOI:10.1021/jo102325s