4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

Base Information

Chemical Name:4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide
CAS No.:86158-30-7
Molecular Formula:C₂₉H₃₅BrO₁₅
Molecular Weight:703.492
Hs Code.:

Synonyms:4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

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Chemical Property of 4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

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Technology Process of 4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

There total 6 articles about 4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide 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: 66.1%

: 86158-29-4
1,4,6-tri-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranose

: 86158-30-7
4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

Guidance literature:: With hydrogen bromide; acetic acid; In chloroform; at 0 ℃; for 2h;

Reference yield:

: 28642-64-0
methyl 4,6-O-benzylidene-2-O-benzoyl-α-D-glucopyranoside

: 86158-30-7
4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

Guidance literature:: Multi-step reaction with 5 steps

1: 62.3 percent / silver triflate, 1,1,3,3-tetramethylurea / CH₂Cl₂ / 4 h / Ambient temperature

2: 60percent AcOH / 0.5 h / 100 °C

3: pyridine / 48 h / Ambient temperature

4: 52.1 percent / H₂SO₄ / 4 h / Ambient temperature

5: 66.1 percent / 30percent HBr-AcOH / CHCl₃ / 2 h / 0 °C

With pyridine; sulfuric acid; hydrogen bromide; silver trifluoromethanesulfonate; acetic acid; tetramethylurea; In dichloromethane; chloroform;

Reference yield:

: 221002-64-8
methyl 2,3,4-tri-O-acetyl-O-α-L-rhamnopyranosyl-(1->3)-2-O-benzoyI-O-α-D-glucopyranoside

: 86158-30-7
4,6-di-O-acetyl-2-O-benzoyl-3-O-(2',3',4'-tri-O-acetyl-α-L-rhamnopyranosyl)-α-D-glucopyranosyl bromide

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 48 h / Ambient temperature

2: 52.1 percent / H₂SO₄ / 4 h / Ambient temperature

3: 66.1 percent / 30percent HBr-AcOH / CHCl₃ / 2 h / 0 °C

With pyridine; sulfuric acid; hydrogen bromide; acetic acid; In chloroform;