methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside
CAS No.:161602-59-1
Molecular Formula:C₂₅H₂₆O₁₀
Molecular Weight:486.475
Hs Code.:

Synonyms:methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

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Chemical Property of methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

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Technology Process of methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

There total 5 articles about methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside 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: 95.0%

: 67-56-1
methanol

: 161602-62-6
(2S,3aS,4R,6R,7R,7aS)-7-Benzoyloxy-4-benzoyloxymethyl-2-methyl-6-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-[1,3]dioxolo[4,5-c]pyran-2-carboxylic acid methyl ester

: 161602-59-1
methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -20 ℃; for 0.5h;

Reference yield:

: 124477-00-5
phenyl 2,6-di-O-benzoyl-3,4-O-(isopropylidene)-1-thio-β-D-galactopyranoside

: 161602-59-1
methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent / CH₃COOH / H₂O / 3.5 h / 75 - 80 °C

2: 54 percent / BF₃*Et₂O / 2 h / Ambient temperature

3: Br₂ / CH₂Cl₂ / 0.5 h / Ambient temperature

4: CF₃SO₃Ag, molecular sieves 3 Angstroem / 0.5 h / 0 °C

With 3 A molecular sieve; boron trifluoride diethyl etherate; bromine; silver trifluoromethanesulfonate; acetic acid; In dichloromethane; water;

Reference yield:

: 152488-27-2
phenyl 2,6-di-O-benzoyl-1-thio-β-thio-β-D-galactopyranoside

: 161602-59-1
methyl 2,6-di-O-benzoyl-3,4-O-<1-(R)-(methoxycarbonyl)ethylidene>-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 54 percent / BF₃*Et₂O / 2 h / Ambient temperature

2: Br₂ / CH₂Cl₂ / 0.5 h / Ambient temperature

3: CF₃SO₃Ag, molecular sieves 3 Angstroem / 0.5 h / 0 °C

With 3 A molecular sieve; boron trifluoride diethyl etherate; bromine; silver trifluoromethanesulfonate; In dichloromethane;