methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

Base Information

Chemical Name:methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside
CAS No.:96103-02-5
Molecular Formula:C₃₈H₃₉BrO₁₄
Molecular Weight:799.623
Hs Code.:

Synonyms:methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

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Chemical Property of methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

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Technology Process of methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

There total 9 articles about methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside 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: 83.0%

: C₃₈H₄₀O₁₄

: 96103-02-5
methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

Guidance literature:: With N-Bromosuccinimide; barium carbonate; In tetrachloromethane; for 1h; Heating;
DOI:10.1016/0008-6215(85)85169-7

Reference yield:

: 34820-01-4,6344-46-3
methyl 2,3,6-tri-O-benzoyl-β-D-galactopyranoside

: 96103-02-5
methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 11.2 g / silver trifluoromethanesulfonate; 2,4,6-trimethylpyridine / toluene / 2 h / Ambient temperature

2: 80 percent / H₂ / 10 percent Pd/C / acetic acid

3: 91 percent / formic acid / 0.03 h / Ambient temperature

4: 66 percent / sodium methoxide / methanol / 2 h

5: 94 percent / triphenylphosphine, iodine, imidazole / toluene; acetonitrile / 70 °C

6: 85 percent / triethylamine, H₂ / 10 percent Pd/C / ethanol / atmospheric pressure

7: pyridine / Ambient temperature

8: 83 percent / N-bromosuccinimide, barium carbonate / CCl₄ / 1 h / Heating

With 1H-imidazole; 2,4,6-trimethyl-pyridine; N-Bromosuccinimide; hydrogen; iodine; sodium methylate; silver trifluoromethanesulfonate; triethylamine; triphenylphosphine; barium carbonate; palladium on activated charcoal; In pyridine; methanol; tetrachloromethane; formic acid; ethanol; acetic acid; toluene; acetonitrile;
DOI:10.1016/0008-6215(85)85169-7

Reference yield:

: 4291-68-3,25320-59-6,41110-63-8,67068-83-1,67773-44-8,69237-96-3,92470-93-4,93601-69-5,113829-62-2
(2R,3S,4S,5R,6R)-3,4,5-Tris-benzyloxy-2-benzyloxymethyl-6-chloro-tetrahydro-pyran

: 96103-02-5
methyl 2,3-di-O-benzoyl-4-O-(2,3-di-O-acetyl-4-O-benzoyl-6-bromo-6-deoxy-α-D-galactopyranosyl)-β-D-fucopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 11.2 g / silver trifluoromethanesulfonate; 2,4,6-trimethylpyridine / toluene / 2 h / Ambient temperature

2: 80 percent / H₂ / 10 percent Pd/C / acetic acid

3: 91 percent / formic acid / 0.03 h / Ambient temperature

4: 66 percent / sodium methoxide / methanol / 2 h

5: 94 percent / triphenylphosphine, iodine, imidazole / toluene; acetonitrile / 70 °C

6: 85 percent / triethylamine, H₂ / 10 percent Pd/C / ethanol / atmospheric pressure

7: pyridine / Ambient temperature

8: 83 percent / N-bromosuccinimide, barium carbonate / CCl₄ / 1 h / Heating

With 1H-imidazole; 2,4,6-trimethyl-pyridine; N-Bromosuccinimide; hydrogen; iodine; sodium methylate; silver trifluoromethanesulfonate; triethylamine; triphenylphosphine; barium carbonate; palladium on activated charcoal; In pyridine; methanol; tetrachloromethane; formic acid; ethanol; acetic acid; toluene; acetonitrile;
DOI:10.1016/0008-6215(85)85169-7