Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

Base Information

Chemical Name:Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid
CAS No.:110797-39-2
Molecular Formula:C₃₆H₄₁N₃O₁₅S
Molecular Weight:787.799
Hs Code.:

Synonyms:Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

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Chemical Property of Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

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Technology Process of Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

There total 6 articles about Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-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: 47.0%

: 110797-27-8
Ethyl-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

: 4163-60-4
β-D-galactose peracetate

: 110797-39-2
Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; for 3h;

Reference yield:

: 613-90-1
benzoyl cyanide

: 110797-39-2
Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / pyridine / CH₂Cl₂ / 36 h

2: 47 percent / trimethylsilyl triflate / CH₂Cl₂ / 3 h

With pyridine; trimethylsilyl trifluoromethanesulfonate; In dichloromethane;

Reference yield:

: 110797-26-7
3,4,6-Tri-O-acetyl-2-azido-2-desoxy-β-D-galactopyranosyl-ethylxanthogenat

: 110797-39-2
Ethyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-azido-4,6-di-O-benzoyl-2-desoxy-1-thio-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / NaI / acetone / 14 h / Heating

2: 93 percent / 1percent NaOMe / methanol / 10 h / Ambient temperature

3: 68 percent / pyridine / CH₂Cl₂ / 36 h

4: 47 percent / trimethylsilyl triflate / CH₂Cl₂ / 3 h

With pyridine; trimethylsilyl trifluoromethanesulfonate; sodium methylate; sodium iodide; In methanol; dichloromethane; acetone;