methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside

Base Information

Chemical Name:methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside
CAS No.:131614-86-3
Molecular Formula:C₁₉H₃₄O₁₆
Molecular Weight:518.469
Hs Code.:
Mol file:131614-86-3.mol

Synonyms:methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside

Suppliers and Price of methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside

Chemical Property:

Vapor Pressure:8.1E-33mmHg at 25°C
Boiling Point:840.5°Cat760mmHg
Flash Point:462.1°C
Density:1.7g/cm³

Purity/Quality:

Safty Information:

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Technology Process of methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside

There total 14 articles about methyl 2-O-galactopyranosyl-3-O-glucopyranosylglucopyranoside 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: 84.0%

: Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4S,5R,6S)-3-hydroxy-2-hydroxymethyl-6-methoxy-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yloxy]-tetrahydro-pyran-3-yl ester

: 76790-44-8,84039-40-7,84049-74-1,89016-56-8,101144-28-9,101144-31-4,118492-18-5,121054-85-1,121054-86-2,121054-88-4,121054-89-5,131614-86-3,144490-54-0,144606-23-5,144788-50-1,144788-51-2,144788-54-5,150653-76-2
β-D-Gal-(1'->2)-β-D-Gal-(1''->3)-α-D-Glc-OMe

Guidance literature:: With sodium methylate; In methanol; at 20 ℃; for 20h;
DOI:10.1016/0008-6215(93)84002-N

Reference yield: 70.0%

: 131550-12-4
methyl 4,6-di-O-benzyl-2-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3-O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-α-D-glucopyranoside

: 76790-44-8,84039-40-7,84049-74-1,89016-56-8,101144-28-9,101144-31-4,118492-18-5,121054-85-1,121054-86-2,121054-88-4,121054-89-5,131614-86-3,144490-54-0,144606-23-5,144788-50-1,144788-51-2,144788-54-5,150653-76-2
methyl 2-O-α-D-galactopyranosyl-3-O-β-D-glucopyranosyl-α-D-glucopyranoside

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol; ethyl acetate; for 36h; Ambient temperature;
DOI:10.1016/0008-6215(90)80103-A

Reference yield:

: 71117-37-8
(2R,4aR,6R,7R,8R,8aS)-6-Methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol

: 76790-44-8,84039-40-7,84049-74-1,89016-56-8,101144-28-9,101144-31-4,118492-18-5,121054-85-1,121054-86-2,121054-88-4,121054-89-5,131614-86-3,144490-54-0,144606-23-5,144788-50-1,144788-51-2,144788-54-5,150653-76-2
β-D-Gal-(1'->2)-β-D-Gal-(1''->3)-α-D-Glc-OMe

Guidance literature:: Multi-step reaction with 3 steps

1: 4 Angstroem sieves, NOBF₄ / CH₂Cl₂ / 0.5 h / 20 °C

2: 90percent CF₃CO₂H / CHCl₃ / 0.67 h

3: 84 percent / NaOMe / methanol / 20 h / 20 °C

With 4 A molecular sieve; sodium methylate; nitrosonium tetrafluoroborate; trifluoroacetic acid; In methanol; dichloromethane; chloroform;
DOI:10.1016/0008-6215(93)84002-N