4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

Base Information

Chemical Name:4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside
CAS No.:148704-98-7
Molecular Formula:C₂₈H₃₆N₂O₁₇
Molecular Weight:672.597
Hs Code.:

Synonyms:4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

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Chemical Property of 4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

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Technology Process of 4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

There total 5 articles about 4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside 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:

: Acetic acid (3aS,4R,6R,7R,7aS)-6-[(2R,3S,4R,5R,6S)-3-acetoxy-2-acetoxymethyl-5-acetylamino-6-(4-nitro-phenoxy)-tetrahydro-pyran-4-yloxy]-4-acetoxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

: 148704-98-7
4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: With trifluoroacetic acid; In chloroform; for 1h; Yield given; Ambient temperature;
DOI:10.1016/0008-6215(93)80103-L

Reference yield:

: 57467-13-7,1144040-14-1
4-nitrophenyl (O-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-β-D-glucopyranoside

: 148704-98-7
4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 2.5 g / imidazole / dimethylformamide / 1.) ca. 0 deg C, 1 h, 2.) room temperature, 1 h

2: 4-toluenesulfonic acid monohydrate / acetone / 1 h / Ambient temperature

3: Bu₄NF / tetrahydrofuran / 2 h / Ambient temperature

4: pyridine / 16 h / Ambient temperature

5: aq. CF₃CO₂H / CHCl₃ / 1 h / Ambient temperature

With pyridine; 1H-imidazole; p-toluenesulfonic acid monohydrate; tetrabutyl ammonium fluoride; trifluoroacetic acid; In tetrahydrofuran; chloroform; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0008-6215(93)80103-L

Reference yield:

: 148704-97-6
4-nitrophenyl O-(3,4-O-isopropylidene-β-D-galactopyranosyl)-(1-3)-2-acetamido-2-deoxy-β-D-glucopyranoside

: 148704-98-7
4-nitrophenyl O-(2,6-di-O-acetyl-β-D-galactopyranosyl)-(1-3)-2-acetamido-4,6-di-O-acetyl-2-deoxy-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 16 h / Ambient temperature

2: aq. CF₃CO₂H / CHCl₃ / 1 h / Ambient temperature

With pyridine; trifluoroacetic acid; In chloroform;
DOI:10.1016/0008-6215(93)80103-L