Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

Base Information

Chemical Name:Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid
CAS No.:141020-27-1
Molecular Formula:C₃₁H₄₁NO₁₅
Molecular Weight:667.664
Hs Code.:

Synonyms:Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

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Chemical Property of Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

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Technology Process of Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

There total 4 articles about Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-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:

: 81997-63-9
benzyl 2-acetamido-2,6-dideoxy-α-D-galactopyranoside

: 141020-27-1
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 3 steps

1: p-toluenesulfonic acid / CH₂Cl₂ / 2 h / Ambient temperature

2: 80 percent aq. acetic acid / 1 h

3: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, 1 h, 2.) r.t., 1 h

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; toluene-4-sulfonic acid; acetic acid; In dichloromethane;

Reference yield:

: N-((3aS,4R,6S,7R,7aR)-6-Benzyloxy-2-ethoxy-2,4-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl)-acetamide

: 141020-27-1
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent aq. acetic acid / 1 h

2: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, 1 h, 2.) r.t., 1 h

With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; acetic acid;

Reference yield:

: 86520-63-0
2,3,4,6-tetra-O-acetyl-α-galactopyranosyl trichloroacetimidate

: 141020-26-0
Benzyl-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

: 141020-27-1
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-2-acetamido-4-O-acetyl-2,6-didesoxy-α-D-galactopyranosid

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; Yield given. Multistep reaction; 1.) dichloromethane, 1 h, 2.) r.t., 1 h;