p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside

Base Information

• Chemical Name: p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside
• CAS No.: 196608-23-8
• Molecular Formula: C₁₈H₂₅NO₁₃
• Molecular Weight: 463.395
• Mol file: 196608-23-8.mol

Synonyms:p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside

Chemical Property of p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside

There total 2 articles about p-nitrophenyl β-D-galactopyranosyl-(1->4)-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: 66.0%

α-galactosyl fluoride (2021-84-3) + 4-nitrophenyl-β-D-mannopyranoside (35599-02-1) → p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside (196608-23-8)

Guidance literature:

With AbgGlu₃₅₈Ala; ammonium bicarbonate buffer; for 8h; Ambient temperature;

DOI:10.1021/ja980833d

Reference yield: 23.0%

4-nitrophenyl-β-D-galactopyranoside (3150-24-1) → p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside (196608-23-8) + p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside

Guidance literature:

With sodium acetate; β-galactosidase from Bacillus circulans; In water; at 30 ℃; for 2h; pH=5.0;

DOI:10.1002/(sici)1099-0690(199911)1999:11<3073::aid-ejoc3073>3.0.co;2-5

Reference yield: 82.0%

acetic anhydride (108-24-7) + p-nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-galactopyranoside (196608-23-8) → p-nitrophenyl (2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-acetyl-β-D-galactopyranoside

Guidance literature:

With pyridine; bisacodyl; at 20 ℃; for 12h;

DOI:10.1002/(sici)1099-0690(199911)1999:11<3073::aid-ejoc3073>3.0.co;2-5

upstream raw materials:

4-nitrophenyl-β-D-galactopyranoside

α-galactosyl fluoride

4-nitrophenyl-β-D-mannopyranoside

Downstream raw materials:

α-D-Neu5Ac-(2->3)-β-D-Gal-(1->4)-β-D-Gal-OC6H4NO2-p

p-Aminophenyl 4-O-(β-D-galactopyranosyl)-β-D-glucopyranoside