4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

Base Information

Chemical Name:4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl
CAS No.:903881-53-8
Molecular Formula:C₄₀H₄₆O₂₀
Molecular Weight:846.793
Hs Code.:

Synonyms:4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

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Chemical Property of 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

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Technology Process of 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

There total 6 articles about 4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl 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: 87.0%

: 903881-57-2
1-O-(3′-iodophenyl)-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside

: 903881-61-8
4'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 903881-53-8
4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

Guidance literature:: With caesium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; at 120 ℃; for 4.5h; microwave irradiation;
DOI:10.1016/j.bmc.2006.03.007

Reference yield:

: 2872-68-6
4'-bromophenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 903881-53-8
4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / potassium acetate; dppf / PdCl₂(dppf) / dioxane / 1.5 h / 120 °C / microwave irradiation

2: 87 percent / cesium carbonate / Pd(PPh₃)4 / dioxane / 4.5 h / 120 °C / microwave irradiation

With 1,1'-bis-(diphenylphosphino)ferrocene; potassium acetate; caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; 2: Suzuki coupling;
DOI:10.1016/j.bmc.2006.03.007

Reference yield:

: 106-41-2
4-bromo-phenol

: 903881-53-8
4-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-3'-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)biphenyl

Guidance literature:: Multi-step reaction with 3 steps

1: 74 percent / NaOH; benzyltriethylammonium bromide / CH₂Cl₂ / 4 h / 40 °C

2: 86 percent / potassium acetate; dppf / PdCl₂(dppf) / dioxane / 1.5 h / 120 °C / microwave irradiation

3: 87 percent / cesium carbonate / Pd(PPh₃)4 / dioxane / 4.5 h / 120 °C / microwave irradiation

With 1,1'-bis-(diphenylphosphino)ferrocene; sodium hydroxide; potassium acetate; benzyltriethylammonium bromide; caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; dichloromethane; 3: Suzuki coupling;
DOI:10.1016/j.bmc.2006.03.007