tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

Base Information

Chemical Name:tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside
CAS No.:503830-99-7
Molecular Formula:C₆₅H₆₈Cl₃NO₁₁Si
Molecular Weight:1173.7
Hs Code.:

tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

Synonyms:tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

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Chemical Property of tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

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Technology Process of tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

There total 13 articles about tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside 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: 87.0%

: 76-02-8
trifluoroacetyl chloride

: 503830-98-6
tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-2-amino-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside

: 503830-99-7
tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

Guidance literature:: With pyridine;
DOI:10.1016/S0040-4039(02)01947-0

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 503830-99-7
tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 0.87 g / p-TsOH / acetonitrile / 1 h / 20 °C

2: 91 percent / NaH / tetrahydrofuran / 60 °C

3: 95 percent / Zn; AcOH / CH₂Cl₂ / 3 h / 20 °C

4: 87 percent / pyridine / 0 °C

With sodium hydride; toluene-4-sulfonic acid; acetic acid; zinc; In tetrahydrofuran; pyridine; dichloromethane; acetonitrile;
DOI:10.1016/j.tet.2003.08.047

Reference yield:

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 503830-99-7
tert-butyldiphenylsilyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl-(1->4)-3,6-di-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 79 percent / AgOTf / 1,2-dichloro-ethane / 3.5 h / -15 °C

2: NaOMe / methanol / 1 h / 20 °C

3: 0.87 g / p-TsOH / acetonitrile / 1 h / 20 °C

4: 91 percent / NaH / tetrahydrofuran / 60 °C

5: 95 percent / Zn; AcOH / CH₂Cl₂ / 3 h / 20 °C

6: 87 percent / pyridine / 0 °C

With sodium methylate; silver trifluoromethanesulfonate; sodium hydride; toluene-4-sulfonic acid; acetic acid; zinc; In tetrahydrofuran; pyridine; methanol; dichloromethane; 1,2-dichloro-ethane; acetonitrile;
DOI:10.1016/j.tet.2003.08.047