allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside

Base Information

• Chemical Name: allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside
• CAS No.: 340964-54-7
• Molecular Formula: C₅₀H₄₆O₁₅
• Molecular Weight: 886.906
• Mol file: 340964-54-7.mol

Synonyms:allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside

Chemical Property of allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside

There total 7 articles about allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-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: 72.5%

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate (161007-95-0) + allyl 3,4-di-O-benzoyl-α-D-glucopyranoside (340964-46-7) → allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside (340964-54-7)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -15 ℃; for 1h;

DOI:10.1016/S0008-6215(00)00303-7

Reference yield:

1-O-allyl-6-O-trityl-α-D-glucopyranoside (107242-80-8) → allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside (340964-54-7)

Guidance literature:

Multi-step reaction with 4 steps

1: imidazole / dimethylformamide / 6 h / 20 °C

2: pyridine / 24 h / 50 °C

3: 92 percent / TFA / H₂O / 2 h / 20 °C

4: 72.5 percent / Me₃SiOTf / CH₂Cl₂ / 1 h / -15 °C

With pyridine; 1H-imidazole; trimethylsilyl trifluoromethanesulfonate; trifluoroacetic acid; In dichloromethane; water; N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)00303-7

Reference yield:

1-O-allyl-α-D-glucopyranoside (7464-56-4,821794-45-0) → allyl 2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl-(1->6)-3,4-di-O-benzoyl-α-D-glucopyranoside (340964-54-7)

Guidance literature:

Multi-step reaction with 5 steps

1: DMAP; pyridine / 16 h / 80 °C

2: imidazole / dimethylformamide / 6 h / 20 °C

3: pyridine / 24 h / 50 °C

4: 92 percent / TFA / H₂O / 2 h / 20 °C

5: 72.5 percent / Me₃SiOTf / CH₂Cl₂ / 1 h / -15 °C

With pyridine; 1H-imidazole; dmap; trimethylsilyl trifluoromethanesulfonate; trifluoroacetic acid; In dichloromethane; water; N,N-dimethyl-formamide;

DOI:10.1016/S0008-6215(00)00303-7

upstream raw materials:

2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyltrichloroacetimidate

allyl 3,4-di-O-benzoyl-α-D-glucopyranoside

1,2,3,4-tetra-O-benzoyl-6-desoxy-α-L-mannopyranose

1-O-allyl-6-O-trityl-α-D-glucopyranoside