4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

Base Information

Chemical Name:4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside
CAS No.:148705-05-9
Molecular Formula:C₅₀H₅₆N₂O₂₈
Molecular Weight:1132.99
Hs Code.:

4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

Synonyms:4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

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Chemical Property of 4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

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Technology Process of 4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

There total 3 articles about 4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-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: 50.3%

: 70168-43-3
p-nitrophenyl 2,4,6-tri-O-acetyl-β-D-galactopyranoside

: 148705-04-8
Acetic acid (2R,3S,4R,5R,6S)-2-acetoxymethyl-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-6-phenylsulfanyl-4-((2R,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester

: 148705-05-9
4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

Guidance literature:: With N-iodo-succinimide; 4 A molecular sieve; trifluorormethanesulfonic acid; In dichloromethane; at 0 ℃; for 1h;
DOI:10.1016/0008-6215(93)80103-L

Reference yield:

: 79528-51-1
phenyl 4,6-benzylidene-2-deoxy-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

: 148705-05-9
4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 43 percent / silver trifluoromethanesulfonate, 2,4,6-trimethylpyridine, 4 Angstroem molecular sieves / CH₂Cl₂; toluene / 0.5 h / -20 °C

2: 80percent aq. AcOH / 0.75 h / 70 °C

3: pyridine / 3 h / Ambient temperature

4: 50.3 percent / N-iodosuccinimide, 4 Angstroem molecular sieves / trifluoromethanesulfonic acid / CH₂Cl₂ / 1 h / 0 °C

With pyridine; 2,4,6-trimethyl-pyridine; N-iodo-succinimide; 4 A molecular sieve; silver trifluoromethanesulfonate; acetic acid; trifluorormethanesulfonic acid; In dichloromethane; toluene;
DOI:10.1016/0008-6215(93)80103-L

Reference yield:

: 148705-03-7
phenyl 4,6-benzylidene-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

: 148705-05-9
4-nitrophenyl O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1-3)-O-(4,6-di-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 80percent aq. AcOH / 0.75 h / 70 °C

2: pyridine / 3 h / Ambient temperature

3: 50.3 percent / N-iodosuccinimide, 4 Angstroem molecular sieves / trifluoromethanesulfonic acid / CH₂Cl₂ / 1 h / 0 °C

With pyridine; N-iodo-succinimide; 4 A molecular sieve; acetic acid; trifluorormethanesulfonic acid; In dichloromethane;
DOI:10.1016/0008-6215(93)80103-L