1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

Base Information

Chemical Name:1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose
CAS No.:79723-92-5
Molecular Formula:C₄₀H₄₁NO₁₄
Molecular Weight:759.764
Hs Code.:

Synonyms:1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

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Chemical Property of 1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

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Technology Process of 1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

There total 4 articles about 1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose 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: 78.0%

: 70831-94-6
3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-D-glucopyranosyl bromide

: 61074-17-7
1,6-Anhydro-2,4-di-O-benzyl-β-D-galactopyranose

: 79723-92-5
1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

Guidance literature:: With 2,3,5-trimethyl-pyridine; silver trifluoromethanesulfonate; In nitromethane; at -30 ℃; for 3h;

Reference yield:

: 100-39-0
benzyl bromide

: 79723-92-5
1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / BaO, Ba(OH)2.8H₂O / dimethylformamide / 1) -15 deg C, 3 h, 2) 20 deg C, 1 h

2: 1) molecular sieves 4 Angstroem, 2) BF_3.Et₂O / 1) CH₂Cl₂, 60 min, r.t., 2) CH₂Cl₂, 16 h, 0 deg C

With barium dihydroxide; 4 A molecular sieve; boron trifluoride diethyl etherate; barium(II) oxide; In N,N-dimethyl-formamide;

Reference yield:

: 55287-63-3
1,6-anhydro-2-O-benzyl-β-D-galactopyranose

: 79723-92-5
1,6-Anhydro-2,4-di-O-benzyl-3-O-(3,4,6-tri-O-acetyl-2-desoxy-2-phthalimido-β-D-glucopyranosyl)-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / BaO, Ba(OH)2.8H₂O / dimethylformamide / 1) -15 deg C, 3 h, 2) 20 deg C, 1 h

2: 1) molecular sieves 4 Angstroem, 2) BF_3.Et₂O / 1) CH₂Cl₂, 60 min, r.t., 2) CH₂Cl₂, 16 h, 0 deg C

With barium dihydroxide; 4 A molecular sieve; boron trifluoride diethyl etherate; barium(II) oxide; In N,N-dimethyl-formamide;