4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Base Information

Chemical Name:4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
CAS No.:445397-86-4
Molecular Formula:C₂₂H₂₄Cl₃NO₇
Molecular Weight:520.794
Hs Code.:

Synonyms:4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

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Chemical Property of 4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

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Technology Process of 4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

There total 4 articles about 4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-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: 100.0%

: 445397-55-7
4-methoxyphenyl 6-O-benzyl-2-deoxy-4-O-pivaloyl-2-trichloroacetamido-β-D-galactopyranoside

: 445397-86-4
4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: With sodium methylate; In methanol; at 20 ℃; for 3h;
DOI:10.1016/S0008-6215(02)00060-5

Reference yield:

: 4-methoxyphenyl 4,6-O-benzylidene-2-deoxy-2-trochloroacetamido-β-D-glucopyranoside

: 445397-86-4
4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: 82 percent / DMAP / pyridine; CH₂Cl₂ / 20 °C

2.1: 91 percent / TFA; triethylsilane / CH₂Cl₂ / 3 h / 0 - 20 °C

3.1: triflic anhydride; pyridine / 1,2-dichloro-ethane / 1.5 h / -15 °C

3.2: 82 percent / H₂O / 0.5 h / 80 °C

4.1: 100 percent / NaOMe / methanol / 3 h / 20 °C

With pyridine; triethylsilane; dmap; trifluoromethylsulfonic anhydride; sodium methylate; trifluoroacetic acid; In pyridine; methanol; dichloromethane; 1,2-dichloro-ethane; 4.1: Zemplen reaction;
DOI:10.1016/S0008-6215(02)00060-5

Reference yield:

: 445397-53-5
4-methoxyphenyl 4,6-O-benzylidene-2-deoxy-3-O-pivaloyl-2-trichloroacetamido-β-D-glucopyranoside

: 445397-86-4
4-methoxyphenyl 6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: 91 percent / TFA; triethylsilane / CH₂Cl₂ / 3 h / 0 - 20 °C

2.1: triflic anhydride; pyridine / 1,2-dichloro-ethane / 1.5 h / -15 °C

2.2: 82 percent / H₂O / 0.5 h / 80 °C

3.1: 100 percent / NaOMe / methanol / 3 h / 20 °C

With pyridine; triethylsilane; trifluoromethylsulfonic anhydride; sodium methylate; trifluoroacetic acid; In methanol; dichloromethane; 1,2-dichloro-ethane; 3.1: Zemplen reaction;
DOI:10.1016/S0008-6215(02)00060-5