O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

Base Information

Chemical Name:O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride
CAS No.:143249-59-6
Molecular Formula:C₅₆H₄₆BrClO₁₇
Molecular Weight:1106.33
Hs Code.:

Synonyms:O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

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Chemical Property of O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

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Technology Process of O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

There total 9 articles about O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride 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: 16.0%

: 143249-57-4
Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-β-D-glucopyranoside

: 143249-59-6
O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

: 143249-58-5
Methyl O-(2,3,4-tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranoside

Guidance literature:: With zinc(II) chloride; In chloroform; at 65 - 70 ℃; for 4h;
DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

: 98-88-4
benzoyl chloride

: 143249-59-6
O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / pyridine / 20 h / Ambient temperature

2: 99 percent / BF₃ etherate / methanol; CH₂Cl₂ / 2 h / Ambient temperature

3: 84 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / Ambient temperature

4: 70 percent / ZnCl₂ / CHCl₃; various solvent(s) / 4 h / 65 - 70 °C

With pyridine; 2,4,6-trimethyl-pyridine; boron trifluoride diethyl etherate; silver trifluoromethanesulfonate; zinc(II) chloride; In methanol; dichloromethane; chloroform;
DOI:10.1016/S0008-6215(00)90575-5

Reference yield:

: 709-50-2
methyl beta-D-glucopyranoside

: 143249-59-6
O-(2,3,4-Tri-O-benzoyl-6-O-bromoacetyl-β-D-galactopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-glucopyranosyl chloride

Guidance literature:: Multi-step reaction with 5 steps

1: 43 percent / imidazole / dimethylformamide / 72 h / Ambient temperature

2: 92 percent / pyridine / 20 h / Ambient temperature

3: 99 percent / BF₃ etherate / methanol; CH₂Cl₂ / 2 h / Ambient temperature

4: 84 percent / 2,4,6-trimethylpyridine, silver trifluoromethanesulfonate / CH₂Cl₂ / 0.5 h / Ambient temperature

5: 70 percent / ZnCl₂ / CHCl₃; various solvent(s) / 4 h / 65 - 70 °C

With pyridine; 1H-imidazole; 2,4,6-trimethyl-pyridine; boron trifluoride diethyl etherate; silver trifluoromethanesulfonate; zinc(II) chloride; In methanol; dichloromethane; chloroform; N,N-dimethyl-formamide;
DOI:10.1016/S0008-6215(00)90575-5