methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

Base Information

Chemical Name:methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside
CAS No.:144721-93-7
Molecular Formula:C₄₁H₄₀O₁₃
Molecular Weight:740.761
Hs Code.:

Synonyms:methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

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Chemical Property of methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

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Technology Process of methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

There total 4 articles about methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside 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: 92.0%

: 1125-88-8
benzaldehyde dimethyl acetal

: 144721-92-6
C₃₄H₃₆O₁₃

: 144721-93-7
methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In acetonitrile; at 20 ℃; for 0.5h;
DOI:10.1016/0008-6215(93)84002-N

Reference yield:

: 144533-37-9
methyl 4,6-O-benzylidene-3-O-(4-chlorobenzyl)-β-D-glucopyranoside

: 144721-93-7
methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) Hg(CN)2, HgBr₂, 4 Angstroem sieves / 1.) MeCN, 20 deg C, 45 min, 2.) MeCN, 20 deg C, 16 h

2: 90percent aq. CF₃CO₂H / CHCl₃ / 0.67 h

3: 93 percent / H₂ / 10percent Pd/C / ethanol / 20 h / 41 °C / 760 Torr

4: 92 percent / TsOH*H₂O / acetonitrile / 0.5 h / 20 °C

With 4 A molecular sieve; hydrogen; mercury(II) cyanide; toluene-4-sulfonic acid; trifluoroacetic acid; mercury dibromide; palladium on activated charcoal; In ethanol; chloroform; acetonitrile;
DOI:10.1016/0008-6215(93)84002-N

Reference yield:

: C₄₈H₄₅ClO₁₃

: 144721-93-7
methyl 4,6-O-benzylidene-2-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 90percent aq. CF₃CO₂H / CHCl₃ / 0.67 h

2: 93 percent / H₂ / 10percent Pd/C / ethanol / 20 h / 41 °C / 760 Torr

3: 92 percent / TsOH*H₂O / acetonitrile / 0.5 h / 20 °C

With hydrogen; toluene-4-sulfonic acid; trifluoroacetic acid; palladium on activated charcoal; In ethanol; chloroform; acetonitrile;
DOI:10.1016/0008-6215(93)84002-N