(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

Base Information

Chemical Name:(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose
CAS No.:1595122-11-4
Molecular Formula:C₅₅H₄₈O₁₆Se
Molecular Weight:1043.94
Hs Code.:

Synonyms:(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

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Chemical Property of (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

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Technology Process of (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

There total 13 articles about (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose 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: 75.0%

: 1595122-09-0
2-(trimethylsilyl)ethyl (2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranoside

: 1595122-11-4
(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

Guidance literature:: With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 0.666667h; Inert atmosphere; Cooling with ice;
DOI:10.1016/j.bmc.2014.02.023

Reference yield:

: 1595121-53-1
2-(trimethylsilyl)ethyl 2,3-di-O-(p-methoxybenzyl)-β-D-glucopyranoside

: 1595122-11-4
(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 9 steps

1.1: carbon tetrabromide; triphenylphosphine / pyridine / 1.17 h / 65 °C / Inert atmosphere; Cooling with ice

2.1: N-ethyl-N,N-diisopropylamine; piperidine / N,N-dimethyl-formamide / 0.75 h / 60 °C / Inert atmosphere

3.1: pyridine / 17 h / 20 °C / Inert atmosphere; Cooling with ice

4.1: methylhydrazine; caesium carbonate / N,N-dimethyl-formamide / 0.42 h / 20 °C / Inert atmosphere

5.1: sodium methylate; methanol / 44 h / 20 °C / Inert atmosphere

6.1: dichloromethane / 2 h / 20 °C / Inert atmosphere; Molecular sieve

6.2: 14 h / 0 °C / Inert atmosphere; Molecular sieve

7.1: trifluoroacetic acid / dichloromethane / 1.25 h / -20 °C / Inert atmosphere

8.1: pyridine / 14 h / 60 °C / Inert atmosphere; Cooling with ice

9.1: trifluoroacetic acid / dichloromethane / 0.67 h / 20 °C / Inert atmosphere; Cooling with ice

With piperidine; pyridine; methanol; carbon tetrabromide; sodium methylate; caesium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; methylhydrazine; trifluoroacetic acid; In pyridine; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2014.02.023

Reference yield:

: 98-88-4
benzoyl chloride

: 1595122-11-4
(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-(1→4)-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-β-D-glucopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 14 h / 60 °C / Inert atmosphere; Cooling with ice

2: trifluoroacetic acid / dichloromethane / 0.67 h / 20 °C / Inert atmosphere; Cooling with ice

With pyridine; trifluoroacetic acid; In dichloromethane;
DOI:10.1016/j.bmc.2014.02.023