allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

Base Information

Chemical Name:allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside
CAS No.:140420-71-9
Molecular Formula:C₆₀H₆₈O₁₇
Molecular Weight:1061.19
Hs Code.:

Synonyms:allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

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Chemical Property of allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

Chemical Property:

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Technology Process of allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

There total 6 articles about allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-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:

: 140420-62-8,140664-95-5
C₄₅H₄₇FO₈

: 140420-42-4
allyl 2,4,6-tri-O-acetyl-α-D-glucopyranoside

: 140420-71-9
allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

Guidance literature:: With 4 A molecular sieve; silver perchlorate; tin(ll) chloride; In diethyl ether; at -10 ℃;
DOI:10.1246/bcsj.65.436

Reference yield:

: 350255-13-9
1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

: 140420-71-9
allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: 91.2 percent / Ag₂O, molecular sieves 3A / benzene / 48 h / Ambient temperature

2: 4percent HCl / 0.33 h / Heating

3: pyridine / 4 h / Ambient temperature

4: 1.) acetylacetone, Zn-Cu couple / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 10 min

5: 94 percent / DDQ / CH₂Cl₂; H₂O / 1 h / Ambient temperature

6: SnCl₂, AgClO₄, molecular sieves 4A / diethyl ether / -10 °C

With pyridine; hydrogenchloride; 3 A molecular sieve; 4 A molecular sieve; silver perchlorate; copper; acetylacetone; 2,3-dicyano-5,6-dichloro-p-benzoquinone; tin(ll) chloride; silver(l) oxide; zinc; In diethyl ether; dichloromethane; water; benzene;
DOI:10.1246/bcsj.65.436

Reference yield:

: (3R,4S,5R,6R)-2-Allyloxy-6-hydroxymethyl-4-(4-nitro-benzyloxy)-tetrahydro-pyran-3,5-diol

: 140420-71-9
allyl O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 4 h / Ambient temperature

2: 1.) acetylacetone, Zn-Cu couple / 1.) THF, 0 deg C, 30 min, 2.) THF, RT, 10 min

3: 94 percent / DDQ / CH₂Cl₂; H₂O / 1 h / Ambient temperature

4: SnCl₂, AgClO₄, molecular sieves 4A / diethyl ether / -10 °C

With pyridine; 4 A molecular sieve; silver perchlorate; copper; acetylacetone; 2,3-dicyano-5,6-dichloro-p-benzoquinone; tin(ll) chloride; zinc; In diethyl ether; dichloromethane; water;
DOI:10.1246/bcsj.65.436