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

Base Information

Chemical Name: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
CAS No.:85339-02-2
Molecular Formula:C₄₈H₅₅NO₁₄
Molecular Weight:869.963
Hs Code.:

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 6 articles about 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 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: 86.4%

: 108-24-7
acetic anhydride

: 85339-01-1
Benzyl-2,3,4-tri-O-benzyl-6-O-(3,4,6-tri-O-acetyl-2-azido-2-desoxy-α-D-galactopyranosyl)-α-D-glucopyranosid

: 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

Guidance literature:: With sodium tetrahydroborate; boric acid; nickel(I) chloride; In ethanol; at 20 ℃; for 6h;
DOI:10.1016/0008-6215(83)88236-6

Reference yield:

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

: 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

Guidance literature:: Multi-step reaction with 4 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

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

Reference yield:

: 67817-37-2
3,4,6-tri-O-acetyl-2-azido-2-deoxy-β-D-galactopyranosyl chloride

: 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

Guidance literature:: Multi-step reaction with 2 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

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