Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

Base Information

Chemical Name:Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid
CAS No.:110797-44-9
Molecular Formula:C₅₂H₅₁N₃O₁₄
Molecular Weight:941.989
Hs Code.:

Synonyms:Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

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Chemical Property of Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

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Technology Process of Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

There total 4 articles about Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid 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: 93.0%

: 96093-11-7
Methyl-2-azido-4,6-O-benzylidene-2-desoxy-β-D-galactopyranoside

: 110797-43-8
2,3,4,6-Tetra-O-p-toluyl-α/β-D-galactopyranosyl-trichloracetimidat

: 110797-44-9
Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; toluene; for 0.25h;

Reference yield:

: 874-60-2
4-methyl-benzoyl chloride

: 110797-44-9
Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / pyridine / CH₂Cl₂ / 18 h / Ambient temperature

2: 78 percent / 65percent HClO₄ / 3 h

3: 57 percent / NaH / CH₂Cl₂ / 1 h

4: 93 percent / trimethylsilyl triflate / CH₂Cl₂; toluene / 0.25 h

With pyridine; perchloric acid; trimethylsilyl trifluoromethanesulfonate; sodium hydride; In dichloromethane; toluene;

Reference yield:

: 110797-42-7
2,3,4,6-Tetra-p-toluyl-α-D-galactopyranose

: 110797-44-9
Methyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-O-benzyliden-2-desoxy-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: 57 percent / NaH / CH₂Cl₂ / 1 h

2: 93 percent / trimethylsilyl triflate / CH₂Cl₂; toluene / 0.25 h

With trimethylsilyl trifluoromethanesulfonate; sodium hydride; In dichloromethane; toluene;