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

Base Information

Chemical Name:Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-6-O-trityl-1-thio-β-D-galactopyranosid
CAS No.:110797-52-9
Molecular Formula:C₆₅H₆₃N₃O₁₃S
Molecular Weight:1126.29
Hs Code.:

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

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

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

There total 3 articles about Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-6-O-trityl-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: 79.0%

: 76-83-5
trityl chloride

: 110797-50-7
Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-1-thio-β-D-galactopyranosid

: 110797-52-9
Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-6-O-trityl-1-thio-β-D-galactopyranosid

Guidance literature:: With dmap; In pyridine; at 80 ℃; for 6h;

Reference yield:

: 110797-49-4
O-(2,3,4,6-Tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-azido-2-desoxy-α-D-galactopyranosylbromid

: 110797-52-9
Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-6-O-trityl-1-thio-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

2: 79 percent / 4-(dimethylamino)pyridine / pyridine / 6 h / 80 °C

With dmap; In pyridine;

Reference yield:

: Acetyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-azido-2-desoxy-α/β-D-galactopyranosid

: 110797-52-9
Ethyl-O-(2,3,4,6-tetra-O-p-toluyl-β-D-galactopyranosyl)-(1->3)-2-azido-2-desoxy-6-O-trityl-1-thio-β-D-galactopyranosid

Guidance literature:: Multi-step reaction with 3 steps

1: 94 percent / TiBr₄ / CH₂Cl₂; ethyl acetate / 3 h / in darkness

3: 79 percent / 4-(dimethylamino)pyridine / pyridine / 6 h / 80 °C

With dmap; titanium(IV) bromide; In pyridine; dichloromethane; ethyl acetate;