ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

Base Information

Chemical Name:ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate
CAS No.:236739-66-5
Molecular Formula:C₄₂H₄₆O₁₁
Molecular Weight:726.821
Hs Code.:

Synonyms:ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

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Chemical Property of ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

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Technology Process of ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

There total 3 articles about ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate 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:

: 6386-24-9
2,3,4,6-tetra-O-benzyl-D-galactopyranose

: 236739-66-5
ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / 4-methylmorpholino-N-oxide; tetra-n-propylammonium perruthenate (VII) / CH₂Cl₂ / 20 °C

2: 90 percent / toluene / 15 h / Heating

3: 88 percent / NMO; OsO₄ / acetone; H₂O / 15 h / 20 °C

4: 75 percent / DMAP; pyridine / 15 h / 20 °C

With pyridine; dmap; osmium(VIII) oxide; N-methyl-2-indolinone; tetrapropylammonium perruthennate; 4-methylmorpholine N-oxide; In dichloromethane; water; acetone; toluene; 1: Oxidation / 2: Condensation / 3: Oxidation / 4: Acetylation;
DOI:10.1080/07328309908544013

Reference yield:

: 82598-84-3
2,3,4,6-tetra-O-benzyl-D-galactonolactone

: 236739-66-5
ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / toluene / 15 h / Heating

2: 88 percent / NMO; OsO₄ / acetone; H₂O / 15 h / 20 °C

3: 75 percent / DMAP; pyridine / 15 h / 20 °C

With pyridine; dmap; osmium(VIII) oxide; N-methyl-2-indolinone; In water; acetone; toluene; 1: Condensation / 2: Oxidation / 3: Acetylation;
DOI:10.1080/07328309908544013

Reference yield:

: 214771-14-9
(1(1')-Z)-2,3,4,6-tetra-O-benzyl-1-deoxy-1-(ethoxycarbonyl)methylidene-D-galactopyranose

: 236739-66-5
ethyl acetoxy(1-acetoxy-2,3,4,6-tetra-O-benzyl-D-galactopyranosyl)ethanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / NMO; OsO₄ / acetone; H₂O / 15 h / 20 °C

2: 75 percent / DMAP; pyridine / 15 h / 20 °C

With pyridine; dmap; osmium(VIII) oxide; N-methyl-2-indolinone; In water; acetone; 1: Oxidation / 2: Acetylation;
DOI:10.1080/07328309908544013