benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Base Information

Chemical Name:benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside
CAS No.:74545-19-0
Molecular Formula:C₆₈H₇₆O₁₉
Molecular Weight:1197.34
Hs Code.:

Synonyms:benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

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Chemical Property of benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

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Technology Process of benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

There total 4 articles about benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside 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: 45.0%

: 74545-18-9
benzyl 3-O-benzyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

: 572-09-8
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

: 74545-19-0
benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: With mercury(II) cyanide; In nitromethane; benzene; at 45 ℃; 12 h, 20 h, 20 h;
DOI:10.1016/S0008-6215(00)84862-4

Reference yield:

: 53081-30-4
tetra-O-benzyl-α-D-galactosyl bromide

: 74545-19-0
benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / ethyl diisopropylamine, molecular sieve 4A / tetraethylammonium bromide / CH₂Cl₂ / 72 h / Ambient temperature

2: 64 percent / LiAlH₄, AlCl₃ / CH₂Cl₂; diethyl ether / 0.25 h / Heating

3: 45 percent / Hg(CN)2 / benzene; nitromethane / 45 °C / 12 h, 20 h, 20 h

With lithium aluminium tetrahydride; aluminium trichloride; 4 A molecular sieve; mercury(II) cyanide; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide; In diethyl ether; nitromethane; dichloromethane; benzene;
DOI:10.1016/S0008-6215(00)84862-4

Reference yield:

: 75023-95-9
benzyl exo-2,3-O-benzylidene-α-L-rhamnopyranoside

: 74545-19-0
benzyl 3-O-benzyl-2-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / ethyl diisopropylamine, molecular sieve 4A / tetraethylammonium bromide / CH₂Cl₂ / 72 h / Ambient temperature

2: 64 percent / LiAlH₄, AlCl₃ / CH₂Cl₂; diethyl ether / 0.25 h / Heating

3: 45 percent / Hg(CN)2 / benzene; nitromethane / 45 °C / 12 h, 20 h, 20 h

With lithium aluminium tetrahydride; aluminium trichloride; 4 A molecular sieve; mercury(II) cyanide; N-ethyl-N,N-diisopropylamine; tetraethylammonium bromide; In diethyl ether; nitromethane; dichloromethane; benzene;
DOI:10.1016/S0008-6215(00)84862-4