4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

Base Information

Chemical Name:4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride
CAS No.:1595121-94-0
Molecular Formula:C₂₃H₂₃FO₇Se
Molecular Weight:509.39
Hs Code.:

Synonyms:4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

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Chemical Property of 4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

Chemical Property:

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Technology Process of 4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

There total 6 articles about 4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride 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:

: 1595122-30-7
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranose

: 1595121-94-0
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

: 1595122-21-6
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

Guidance literature:: With diethylamino-sulfur trifluoride; In dichloromethane; at 0 ℃; for 0.5h; Overall yield = 97 %; Overall yield = 99 mg; Inert atmosphere;
DOI:10.1016/j.bmc.2014.02.023

Reference yield:

: 1595121-73-5
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-bromo-6-deoxy-β-D-galactopyranoside

: 1595121-94-0
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

: 1595122-21-6
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

Guidance literature:: Multi-step reaction with 5 steps

1: N-ethyl-N,N-diisopropylamine; piperidine / N,N-dimethyl-formamide / 0.75 h / 100 °C / Inert atmosphere

2: pyridine / 25 h / 20 °C / Inert atmosphere; Cooling with ice

3: methylhydrazine; caesium carbonate / N,N-dimethyl-formamide / 2.25 h / 20 °C / Inert atmosphere

4: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

5: diethylamino-sulfur trifluoride / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

With piperidine; diethylamino-sulfur trifluoride; caesium carbonate; N-ethyl-N,N-diisopropylamine; methylhydrazine; trifluoroacetic acid; In pyridine; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2014.02.023

Reference yield:

: 1595121-76-8
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-6-deoxy-6-(pmethylbenzoylseleno)-β-D-galactopyranoside

: 1595121-94-0
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

: 1595122-21-6
4-O-acetyl-2,3-di-O-benzoyl-6-deoxy-6-methylseleno-D-galactopyranosyl fluoride

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 25 h / 20 °C / Inert atmosphere; Cooling with ice

2: methylhydrazine; caesium carbonate / N,N-dimethyl-formamide / 2.25 h / 20 °C / Inert atmosphere

3: trifluoroacetic acid / dichloromethane / 2 h / 0 - 20 °C / Inert atmosphere

4: diethylamino-sulfur trifluoride / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

With diethylamino-sulfur trifluoride; caesium carbonate; methylhydrazine; trifluoroacetic acid; In pyridine; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2014.02.023