benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

Base Information

Chemical Name:benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose
CAS No.:162355-57-9
Molecular Formula:C₅₂H₅₄O₁₆Si
Molecular Weight:963.077
Hs Code.:

Synonyms:benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

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Chemical Property of benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

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Technology Process of benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

There total 9 articles about benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-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: 90.0%

: benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-4,6-O-benzylidene-β-D-galactopyranose

: 162355-57-9
benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

Guidance literature:: With acetic acid; In 1,2-dimethoxyethane; at 100 ℃; for 0.666667h;
DOI:10.1016/S0008-6215(00)90973-X

Reference yield:

: benzyl 2-O-benzoyl-4,6-O-benzylidene-3-O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-β-D-galactopyranoside

: 162355-57-9
benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

Guidance literature:: With water; acetic acid; In 1,2-dimethoxyethane; at 100 ℃; for 0.5h;
DOI:10.1016/0008-6215(83)85009-5

Reference yield:

: 2916-68-9
2-(Trimethylsilyl)ethanol

: 162355-57-9
benzyl O-<2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzoyl-β-D-glucopyranosyluronate>-(1->3)-2-O-benzoyl-β-D-galactopyranose

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 1 h / 0 °C

2: H₂ / 10percent Pd-C / ethyl acetate / 16 h

3: 1,8-diazabicyclo<5,4,0>undec-7-ene / CH₂Cl₂ / 0.25 h / Ambient temperature

4: 1) activated 4A molecular sieves, 2) trimethylsilyl triflate / 1) 1,2-dichloroethane, r.t., 2) toluene, 0 degC, 15 min

5: acetic acid, water / 1,2-dimethoxy-ethane / 0.5 h / 100 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; water; hydrogen; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In 1,2-dimethoxyethane; dichloromethane; ethyl acetate;
DOI:10.1016/0008-6215(83)85009-5