2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

Base Information

Chemical Name:2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside
CAS No.:1333473-88-3
Molecular Formula:C₄₃H₅₀O₁₁
Molecular Weight:742.863
Hs Code.:

Synonyms:2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

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Chemical Property of 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

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Technology Process of 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

There total 5 articles about 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside 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: 63.0%

: 1350363-14-2
C₄₆H₅₄O₁₁

: 1333473-88-3
2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In methanol; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.bmc.2011.06.078

Reference yield:

: 100-39-0
benzyl bromide

: 1333473-88-3
2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran; mineral oil / 0.75 h / 0 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: toluene-4-sulfonic acid / methanol / 20 °C / Inert atmosphere

With tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; mineral oil;
DOI:10.1016/j.bmc.2011.06.078

Reference yield:

: 1333473-87-2
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->1)-2,3:4,6-di-O-isopropylidene-α-D-mannopyranoside

: 1333473-88-3
2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->1)-2,3-O-isopropylidene-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium methylate / methanol / 0.25 h / Inert atmosphere

1.2: Inert atmosphere

2.1: tetra-(n-butyl)ammonium iodide; sodium hydride / tetrahydrofuran; mineral oil / 0.75 h / 0 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

3.1: toluene-4-sulfonic acid / methanol / 20 °C / Inert atmosphere

With sodium methylate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; mineral oil;
DOI:10.1016/j.bmc.2011.06.078