4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid

Base Information

• Chemical Name: 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid
• CAS No.: 83332-32-5
• Molecular Formula: C₅₈H₆₆O₂₈
• Molecular Weight: 1211.15
• Mol file: 83332-32-5.mol

Synonyms:

Chemical Property of 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid

There total 6 articles about 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid 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: 48.0%

Rhamnazin-4'-benzylether (73519-08-1) + α-Acetobrom-isorhamninose (73519-05-8) → 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid (83332-32-5)

Guidance literature:

With Sikkon; silver carbonate; In various solvent(s); Ambient temperature;

DOI:10.1016/0040-4020(82)85113-2

Reference yield:

Isorhamnetin-4'-benzylether (1486-60-8) → 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid (83332-32-5)

Guidance literature:

Multi-step reaction with 4 steps

1: pyridine / Ambient temperature

2: 80 percent / K₂CO₃ / acetone / 12 h / Heating

3: NaOCH₃ / methanol / 24 h / Ambient temperature

4: 48 percent / Sikkon, Ag₂CO₃ / various solvent(s) / Ambient temperature

With Sikkon; sodium methylate; potassium carbonate; silver carbonate; In pyridine; methanol; acetone;

DOI:10.1016/0040-4020(82)85113-2

Reference yield:

4-Benzyloxy-3-methoxy-benzoesaeureanhydrid (116512-03-9) → 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl--β-D-galaktopyranosid (83332-32-5)

Guidance literature:

Multi-step reaction with 5 steps

1: 60percent KOH

2: pyridine / Ambient temperature

3: 80 percent / K₂CO₃ / acetone / 12 h / Heating

4: NaOCH₃ / methanol / 24 h / Ambient temperature

5: 48 percent / Sikkon, Ag₂CO₃ / various solvent(s) / Ambient temperature

With potassium hydroxide; Sikkon; sodium methylate; potassium carbonate; silver carbonate; In pyridine; methanol; acetone;

DOI:10.1016/0040-4020(82)85113-2

upstream raw materials:

Rhamnazin-4'-benzylether

α-Acetobrom-isorhamninose

Isorhamnetin-4'-benzylether

4-Benzyloxy-3-methoxy-benzoesaeureanhydrid

Downstream raw materials:

4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O--β-D-galaktopyranosid

Rhamnazin-3-O-(rhamnosyl-1-4-rhamnosyl)-1-6-galaktosid