Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

Base Information

Chemical Name:Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid
CAS No.:85339-03-3
Molecular Formula:C₄₂H₄₉NO₁₁
Molecular Weight:743.851
Hs Code.:

Synonyms:Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

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Chemical Property of Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

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Technology Process of Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

There total 7 articles about Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid 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: 93.9%

: 85339-02-2
Benzyl-6-O-(2-acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

: 85339-03-3
Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

Guidance literature:: With sodium methylate; In methanol; at 20 ℃; for 14h;
DOI:10.1016/0008-6215(83)88236-6

Reference yield:

: 186697-04-1
benzyl 4,6-O-benzylidene-α-D-glucopyranoside

: 85339-03-3
Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

Guidance literature:: Multi-step reaction with 5 steps

1: 85.5 percent / sodium hydride / dimethylformamide / 4 h / 0 °C

2: 92.1 percent / LiAlH₄, AlCl₃ / diethyl ether; CH₂Cl₂ / 1 h

3: 1.) molecular sieves (4A) / 2.) silver oxyde, cadmium carbonate / 1.) methylene dichloride, toluene, 20 deg C, 30 min; 2.) methylene dichloride, toluene, 20 deg C, 24 h

4: 86.4 percent / 4 percent NiCl*6H₂O, 2 percent H₃BO₃, NaBH₄ / ethanol / 6 h / 20 °C

5: 93.9 percent / 1percent sodium methoxide / methanol / 14 h / 20 °C

With sodium tetrahydroborate; lithium aluminium tetrahydride; aluminium trichloride; 4 A molecular sieve; sodium methylate; boric acid; sodium hydride; nickel(I) chloride; cadmium(II) carbonate; silver(l) oxide; In methanol; diethyl ether; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(83)88236-6

Reference yield:

: 59935-49-8
benzyl 2,3,4-tri-O-benzyl-α-D-glucopyranoside

: 85339-03-3
Benzyl-6-O-(2-acetamido-2-desoxy-α-D-galactopyranosyl)-2,3,4-tri-O-benzyl-α-D-glucopyranosid

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) molecular sieves (4A) / 2.) silver oxyde, cadmium carbonate / 1.) methylene dichloride, toluene, 20 deg C, 30 min; 2.) methylene dichloride, toluene, 20 deg C, 24 h

2: 86.4 percent / 4 percent NiCl*6H₂O, 2 percent H₃BO₃, NaBH₄ / ethanol / 6 h / 20 °C

3: 93.9 percent / 1percent sodium methoxide / methanol / 14 h / 20 °C

With sodium tetrahydroborate; 4 A molecular sieve; sodium methylate; boric acid; nickel(I) chloride; cadmium(II) carbonate; silver(l) oxide; In methanol; ethanol;
DOI:10.1016/0008-6215(83)88236-6