p-Nitrophenyl 2-O-(a-L-fucopyranosyl)-D-galactopyranoside

Base Information

• Chemical Name: p-Nitrophenyl 2-O-(a-L-fucopyranosyl)-D-galactopyranoside
• CAS No.: 66347-27-1
• Molecular Formula: C₁₈H₂₅NO₁₂
• Molecular Weight: 447.396
• Mol file: 66347-27-1.mol

Synonyms:(2S,3S,4R,5S,6S)-2-[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-nitrophenoxy)oxan-3-yl]oxy-6-methyloxane-3,4,5-triol;

Chemical Property of p-Nitrophenyl 2-O-(a-L-fucopyranosyl)-D-galactopyranoside

Chemical Property:

• Vapor Pressure: 4.99E-23mmHg at 25°C
• Melting Point: 253-254oC dec.
• Boiling Point: 740.5°C at 760 mmHg
• PKA: 12?+-.0.70(Predicted)
• Flash Point: 401.7°C
• PSA: 204.12000
• Density: 1.62g/cm³
• LogP: -1.85150
• Storage Temp.: -20°C Freezer
• Solubility.: Methanol (Slightly, Heated, Sonicated)

Purity/Quality:

98%Min ^*data from raw suppliers

p-Nitrophenyl2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of p-Nitrophenyl 2-O-(a-L-fucopyranosyl)-D-galactopyranoside

There total 2 articles about p-Nitrophenyl 2-O-(a-L-fucopyranosyl)-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:

Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-(4-nitro-phenoxy)-5-((2S,3S,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (77649-57-1) → p-nitrophenyl 2-O-α-L-furanosyl-β-D-galactopyranoside (66347-27-1,383417-46-7)

Guidance literature:

With triethylamine; In methanol;

DOI:10.1016/S0008-6215(00)85626-8

Reference yield:

3,4,6-tri-O-acetyl-2-O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-α-D-galactopyranosyl bromide (78216-80-5) → p-nitrophenyl 2-O-α-L-furanosyl-β-D-galactopyranoside (66347-27-1,383417-46-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 0.2 g / Amberlyst A-26 / CH₂Cl₂; propan-2-ol

2: triethylamine / methanol

With Amberlyst A-26; triethylamine; In methanol; dichloromethane; isopropyl alcohol;

DOI:10.1016/S0008-6215(00)85626-8

upstream raw materials:

Acetic acid (2R,3S,4S,5R,6S)-3-acetoxy-2-acetoxymethyl-6-(4-nitro-phenoxy)-5-((2S,3S,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

3,4,6-tri-O-acetyl-2-O-(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-α-D-galactopyranosyl bromide

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