ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside

Base Information

• Chemical Name: ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside
• CAS No.: 250331-91-0
• Molecular Formula: C₅₂H₅₅NO₁₁S
• Molecular Weight: 902.075
• Mol file: 250331-91-0.mol

Synonyms:

Chemical Property of ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside

There total 2 articles about ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-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:

ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside (99409-26-4) → ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside (250331-91-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / 4A mol. sieves; NaBH₃CN / tetrahydrofuran / 0.33 h / 20 °C

2: 0.27 g / pyridine

With pyridine; 4 A molecular sieve; sodium cyanoborohydride; In tetrahydrofuran; 1: Reduction / 2: Acetylation;

DOI:10.1016/S0008-6215(99)00107-X

Reference yield:

acetic anhydride (108-24-7) + ethyl (2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1->3)-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (99409-25-3) → ethyl 4-O-acetyl-6-O-benzyl-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside (250331-91-0)

Guidance literature:

With pyridine;

DOI:10.1016/S0008-6215(99)00107-X

upstream raw materials:

acetic anhydride

ethyl (2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1->3)-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-3-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-1-thio-β-D-glucopyranoside