tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

Base Information

Chemical Name:tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside
CAS No.:894391-66-3
Molecular Formula:C₆₃H₆₇N₃O₁₀Si
Molecular Weight:1054.32
Hs Code.:

Synonyms:tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

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Chemical Property of tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

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Technology Process of tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

There total 1 articles about tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-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: 73.0%

: 132183-16-5
tert-butyldiphenylsilyl O-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 143615-35-4
2,3,4,6-tetra-O-benzyl-D-galactopyranosyl fluoride

: 894391-66-3
tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

Guidance literature:: With 4 A molecular sieve; silver perchlorate; zirconocene dichloride; In dichloromethane; at -15 - 20 ℃; for 14h;
DOI:10.1271/bbb.69.1575

Reference yield: 91.0%

: 894391-66-3
tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-D-galactopyranose

Guidance literature:: With tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; at 20 ℃;
DOI:10.1271/bbb.69.1575

Reference yield:

: 894391-66-3
tert-butyldiphenylsilyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-β-D-galactopyranoside

: 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl fluoride

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / tetra-n-butylammonium fluoride; AcOH / tetrahydrofuran / 20 °C

2: 66 percent / diethylaminosulfur trifluoride / tetrahydrofuran / 0.67 h / 0 °C

With diethylamino-sulfur trifluoride; tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran;
DOI:10.1271/bbb.69.1575