vicenin-2

Base Information

• Chemical Name: vicenin-2
• CAS No.: 90898-93-4
• Molecular Formula: C₂₇H₃₀O₁₅
• Molecular Weight: 594.526
• Mol file: 90898-93-4.mol

Synonyms:

Chemical Property of vicenin-2

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of vicenin-2

There total 8 articles about vicenin-2 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%

5,7-bis(benzyloxy)-2-(4-(benzyloxy)phenyl)-6,8-bis((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one → vicenin-2 (19335-29-6,23666-13-9,82043-11-6,90898-93-4,61393-93-9)

Guidance literature:

With 10% palladium hydroxide on charcoal; water; hydrogen; In ethanol; ethyl acetate; at 20 ℃; for 12h;

DOI:10.1021/acs.orglett.6b02203

Reference yield: 90.7%

5,7,4'-triacetoxy-6,8-di-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)flavone (82616-06-6) → vicenin-2 (19335-29-6,23666-13-9,82043-11-6,90898-93-4,61393-93-9)

Guidance literature:

With sodium methylate; In methanol; at 20 ℃; for 3h;

DOI:10.1016/j.carres.2006.02.019

Reference yield:

2'',2'''-di-O-α-rhamnopyranosyl vicenin II → vicenin-2 (19335-29-6,23666-13-9,82043-11-6,90898-93-4,61393-93-9) + L-Rhamnose (3615-41-6,478518-52-4)

Guidance literature:

With hydrogenchloride; In methanol; water; at 100 ℃; for 7h;

DOI:10.1691/ph.2016.5821

upstream raw materials:

5,7,4'-triacetoxy-6,8-di-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)flavone

apigenin-6-C-β-D-glucopyranosyl-8-C-[β-D-apiofuranosyl-(1→2)]-β-D-glucopyranoside

apigenin-6-C-β-D-glucopyranosyl-8-C-[α-L-rhamnopyranosyl-(1→2)]-β-D-glucopyranoside

Downstream raw materials:

5,7,4'-triacetoxy-6,8-di-C-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)flavone