Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

Base Information

Chemical Name:Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside
CAS No.:155195-20-3
Molecular Formula:C₅₃H₇₁FO₁₈Si₂
Molecular Weight:1071.31
Hs Code.:

Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

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Chemical Property of Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

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Technology Process of Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

There total 6 articles about Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-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: 53.0%

: 439-03-2,439-04-3,439-05-4,2823-44-1,2823-46-3,3934-29-0,4163-45-5,20409-31-8,23235-96-3,51897-75-7,51897-76-8,51897-77-9,57573-38-3,62561-28-8,126641-47-2,4163-44-4
2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl fluoride

: 155194-94-8
Benzyl 2,3-di-O-benzoyl-4,6-O-(1,1,3,3-tetraisopropyl-1,3-disiloxane-1,3-diyl)-β-D-galactopyranoside

: 155195-20-3
Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

Guidance literature:: boron trifluoride diethyl etherate; In dichloromethane; for 0.5h; Ambient temperature;

Reference yield:

: 69304-37-6
1,3-Dichloro-1,1,3,3-tetraisopropyldisiloxane

: 155195-20-3
Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / CH₂Cl₂ / 10 h / Ambient temperature

2: pyridine / 3 h

3: 53 percent / BF₃*Et₂O / CH₂Cl₂ / 0.5 h / Ambient temperature

With pyridine; boron trifluoride diethyl etherate; In dichloromethane;

Reference yield:

: 98-88-4
benzoyl chloride

: 155195-20-3
Benzyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->6)-2,3-di-O-benzoyl-4-O-(1-fluoro-1,1,3,3-tetraisopropyl-1,3-disiloxane-3-yl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) dibutyltin oxide / 1.) MeOH, reflux, 2 h, 2.) dioxane, r.t., 2 h

2: pyridine / CH₂Cl₂ / 10 h / Ambient temperature

3: pyridine / 3 h

4: 53 percent / BF₃*Et₂O / CH₂Cl₂ / 0.5 h / Ambient temperature

With pyridine; di(n-butyl)tin oxide; boron trifluoride diethyl etherate; In dichloromethane;