4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

Base Information

Chemical Name:4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside
CAS No.:159030-06-5
Molecular Formula:C₅₂H₅₂O₂₂
Molecular Weight:1028.97
Hs Code.:

Synonyms:4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

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Chemical Property of 4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

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Technology Process of 4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

There total 11 articles about 4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside 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:

: 572-09-8
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

: 159030-06-5
4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 18 percent / mercuric cyanide, mercuric bromide / acetonitrile / 24 h

2: HBr, AcOH / CHCl₃; acetic acid / 3 h / 0 °C

3: benzyltriethylammonium bromide, 1.25M aq. KOH / CHCl₃ / 15 h / Heating

With potassium hydroxide; hydrogen bromide; mercury(II) cyanide; benzyltriethylammonium bromide; acetic acid; mercury dibromide; In chloroform; acetic acid; acetonitrile;

Reference yield:

: 159030-08-7
methyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1<*>2)-3,5-di-O-benzyl-β-D-xylofuranoside

: 159030-06-5
4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 72 percent / H₂ / 10percent Pd/C / ethanol / 3 h / 25 °C / 760 Torr

2: 96 percent / pyridine / 24 h / 25 °C

3: 56 percent / conc. H₂SO₄ / 6 h / 20 °C

4: 1.) NaOMe, 2.) Amberlite IRC 50 H⁽¹⁺⁾, 3.) pyridine

5: HBr, AcOH / CHCl₃; acetic acid / 3 h / 0 °C

6: benzyltriethylammonium bromide, 1.25M aq. KOH / CHCl₃ / 15 h / Heating

With pyridine; potassium hydroxide; Amberlite IRC 50 H⁽¹⁺⁾; sulfuric acid; hydrogen bromide; hydrogen; sodium methylate; benzyltriethylammonium bromide; acetic acid; palladium on activated charcoal; In ethanol; chloroform; acetic acid;

Reference yield:

: 159030-07-6
methyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1<*>2)-3,5-di-O-benzyl-α-D-xylofuranoside

: 159030-06-5
4',7-di-O-benzylquercetin-3-O-(2,3,4,6-tetra-O-acetyl)-β-D-glucopyranosyl-(1<*>2)-3,4-di-O-acetyl-β-D-xylopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 67 percent / H₂ / 10percent Pd/C / ethanol / 3 h / 25 °C / 760 Torr

2: 96 percent / pyridine / 24 h / 25 °C

3: 56 percent / conc. H₂SO₄ / 6 h / 20 °C

4: 1.) NaOMe, 2.) Amberlite IRC 50 H⁽¹⁺⁾, 3.) pyridine

5: HBr, AcOH / CHCl₃; acetic acid / 3 h / 0 °C

6: benzyltriethylammonium bromide, 1.25M aq. KOH / CHCl₃ / 15 h / Heating

With pyridine; potassium hydroxide; Amberlite IRC 50 H⁽¹⁺⁾; sulfuric acid; hydrogen bromide; hydrogen; sodium methylate; benzyltriethylammonium bromide; acetic acid; palladium on activated charcoal; In ethanol; chloroform; acetic acid;