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

Base Information

Chemical Name:methyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1<*>2)-3,5-di-O-benzyl-α-D-xylofuranoside
CAS No.:159030-07-6
Molecular Formula:C₃₄H₄₂O₁₄
Molecular Weight:674.699
Hs Code.:

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

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

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

There total 1 articles about methyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1<*>2)-3,5-di-O-benzyl-α-D-xylofuranoside 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: 45.0%

: methyl 3,5-di-O-benzyl-α-D-xylofuranoside

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

: 3,4,6-tri-O-acetyl-1,2-O-<1(S)-methyl-(3,5-di-O-benzyl-α-D-xylofuranoside-2-yl)-ethylidene>-α-D-glucopyranose

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

Guidance literature:: With 3 A molecular sieve; mercury(II) cyanide; mercury dibromide; In acetonitrile; at 25 ℃; for 12h;

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

: 159030-04-3
quercetin-3-O-β-D-glucopyranosyl-(1<*>2)-β-D-xylopyranoside

Guidance literature:: Multi-step reaction with 8 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

7: H₂ / 10percent Pd/C / methanol / 4 h / 20 °C / 760 Torr

8: NaOMe / methanol / 3 h / 20 °C

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 methanol; 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

: 159067-20-6
Acetic acid (2S,3R,4S,5R)-5-acetoxy-2-[2-(3,4-dihydroxy-phenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yloxy]-3-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 7 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

7: H₂ / 10percent Pd/C / methanol / 4 h / 20 °C / 760 Torr

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 methanol; ethanol; chloroform; acetic acid;