Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

Base Information

Chemical Name:Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid
CAS No.:141020-33-9
Molecular Formula:C₃₁H₄₀O₁₆
Molecular Weight:668.649
Hs Code.:

Synonyms:Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

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Chemical Property of Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

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Technology Process of Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

There total 4 articles about Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid 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:

: 141020-32-8
Benzyl-2-desoxy-α-D-lyxo-hexopyranosid

: 141020-33-9
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

Guidance literature:: Multi-step reaction with 4 steps

1: 69 percent / p-toluenesulfonic acid / dimethylformamide / 4 h / 40 °C / 37.5 - 41.3 Torr

2: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, r.t., 1 h, 2.) -20 deg C, 30 min

3: 75 percent aq. acetic acid / 3 h / 40 °C

4: pyridine / 10 h

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; toluene-4-sulfonic acid; acetic acid; In N,N-dimethyl-formamide;

Reference yield:

: 75810-27-4
Benzyl-4,6-O-benzyliden-2-desoxy-α-D-lyxo-hexopyranosid

: 141020-33-9
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) molecular sieves 4 Angstroem, 2.) trimethylsilyl triflate / 1.) dichloromethane, r.t., 1 h, 2.) -20 deg C, 30 min

2: 75 percent aq. acetic acid / 3 h / 40 °C

3: pyridine / 10 h

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

Reference yield:

: 141115-71-1
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-O-benzyliden-2-desoxy-α-D-lyxo-hexopyranosid

: 141020-33-9
Benzyl-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->3)-4,6-di-O-acetyl-2-desoxy-α-D-lyxo-hexopyranosid

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent aq. acetic acid / 3 h / 40 °C

2: pyridine / 10 h

With pyridine; acetic acid;