3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

Base Information

Chemical Name:3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside
CAS No.:347391-69-9
Molecular Formula:C₂₈H₂₇NO₁₀
Molecular Weight:537.523
Hs Code.:

Synonyms:3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

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Chemical Property of 3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

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Technology Process of 3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

There total 7 articles about 3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside 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:

: 3-methoxy-2-hydroxypiridine, silver salt

: 347391-69-9
3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 4.03 g / toluene / 1 h / Heating

2: 94 percent / NaOMe / methanol / 20 °C

3: 78 percent / imidazole / dimethylformamide / 5 h / 20 °C

4: pyridinium triflate / CH₂Cl₂ / 1.25 h / 20 °C

5: TBAF; Et₃N / tetrahydrofuran / 2 h / 20 °C

6: DMAP / CH₂Cl₂ / 3 h / 20 °C

7: 0.61 mg / acetate buffer / 1 h / 20 °C / pH 3 - 4

With 1H-imidazole; dmap; tetrabutyl ammonium fluoride; sodium methylate; pyridinium triflate; triethylamine; In tetrahydrofuran; methanol; dichloromethane; acetate buffer; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4020(01)00196-X

Reference yield:

: 170428-39-4
3-methoxy-2-pyridyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 347391-69-9
3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / NaOMe / methanol / 20 °C

2: 78 percent / imidazole / dimethylformamide / 5 h / 20 °C

3: pyridinium triflate / CH₂Cl₂ / 1.25 h / 20 °C

4: TBAF; Et₃N / tetrahydrofuran / 2 h / 20 °C

5: DMAP / CH₂Cl₂ / 3 h / 20 °C

6: 0.61 mg / acetate buffer / 1 h / 20 °C / pH 3 - 4

With 1H-imidazole; dmap; tetrabutyl ammonium fluoride; sodium methylate; pyridinium triflate; triethylamine; In tetrahydrofuran; methanol; dichloromethane; acetate buffer; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)00196-X

Reference yield:

: 170428-70-3
3-methoxy-2-pyridyl β-D-galactopyranoside

: 347391-69-9
3-methoxy-2-pyridyl 4-O-acetyl-2,6-di-O-benzoyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 78 percent / imidazole / dimethylformamide / 5 h / 20 °C

2: pyridinium triflate / CH₂Cl₂ / 1.25 h / 20 °C

3: TBAF; Et₃N / tetrahydrofuran / 2 h / 20 °C

4: DMAP / CH₂Cl₂ / 3 h / 20 °C

5: 0.61 mg / acetate buffer / 1 h / 20 °C / pH 3 - 4

With 1H-imidazole; dmap; tetrabutyl ammonium fluoride; pyridinium triflate; triethylamine; In tetrahydrofuran; dichloromethane; acetate buffer; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)00196-X