diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

Base Information

Chemical Name:diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside
CAS No.:213753-22-1
Molecular Formula:C₅₇H₈₀O₁₆
Molecular Weight:1021.25
Hs Code.:

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

Suppliers and Price of diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

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

There total 7 articles about diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-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: 100.0%

: 122089-71-8
2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate

: 213753-21-0
diosgenyl 4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

: 213753-22-1
diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

Guidance literature:: With 4 Angstroem MS; boron trifluoride diethyl etherate; In dichloromethane; at 0 ℃; for 0.5h;
DOI:10.1016/S0040-4039(98)01354-9

Reference yield: 49.0%

: 113893-72-4
2,3,4-tri-O-acetyl-L-rhamnopyranosyl trichloroacetimidate

: 213753-21-0
diosgenyl 4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

: 213753-22-1
diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

Guidance literature:: With 4 A molecular sieve; boron trifluoride diethyl etherate; In dichloromethane; at 20 ℃; for 7h;
DOI:10.1016/j.bmc.2007.10.089

Reference yield:

: 149563-08-6
(2R,4aR,6S,7R,8S,8aR)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl dibenzoate

: 213753-22-1
diosgenyl 2,3,4,6-tetra-O-acetyl-α-L-rhamnopyranosyl-(1->2)-4,6-O-benzylidene-3-O-pivaloyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 50 percent / 4A molecular sieves; NIS; AgOTf / CH₂Cl₂; toluene / 1 h / -30 °C

2: 85 percent / NaOMe / methanol; CH₂Cl₂ / 50 °C / pH 15

3: 64 percent / pyridine / 2 h / 20 °C

4: 100 percent / 4A molecular sieves; BF₃*OEt₂ / CH₂Cl₂ / 1 h / -40 °C

With pyridine; N-iodo-succinimide; 4 A molecular sieve; boron trifluoride diethyl etherate; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane; toluene; 1: Etherification / 2: deprotection / 3: Acetylation / 4: Etherification;
DOI:10.1016/S0008-6215(99)00066-X