diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside

Base Information

• Chemical Name: diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside
• CAS No.: 259882-10-5
• Molecular Formula: C₅₄H₇₄O₁₇
• Molecular Weight: 995.171
• Mol file: 259882-10-5.mol

Synonyms:diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside

Chemical Property of diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside

There total 1 articles about diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-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: 23.0%

O-(2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl)trichloroacetimidate (74808-10-9) + diosgenyl 4,6-O-benzylidene-β-D-glucopyranoside (211797-89-6) → diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside (259882-10-5) + diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-[2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->3)]-4,6-O-benzylidene-β-D-glucopyranoside (259882-11-6)

Guidance literature:

With molecular sieve; boron trifluoride diethyl etherate; In dichloromethane; at -78 - 20 ℃;

DOI:10.1080/07328309908544058

Reference yield:

diosgenyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl-(1->2)-4,6-O-benzylidene-β-D-glucopyranoside (259882-10-5) → diosgenyl β-D-glucopyranosyl-(1->2)-β-D-glucopyranoside (94805-85-3)

Guidance literature:

Multi-step reaction with 2 steps

1: aq. AcOH / 70 °C

2: NaOMe / methanol; CH₂Cl₂ / 20 °C

With sodium methylate; acetic acid; In methanol; dichloromethane; 1: Hydrolysis / 2: Deacetylation;

DOI:10.1080/07328309908544058

upstream raw materials:

O-(2,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl)trichloroacetimidate

diosgenyl 4,6-O-benzylidene-β-D-glucopyranoside

Downstream raw materials:

diosgenyl β-D-glucopyranosyl-(1->2)-β-D-glucopyranoside