Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

Base Information

Chemical Name:Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate
CAS No.:171356-80-2
Molecular Formula:C₅₂H₅₈O₁₂
Molecular Weight:875.025
Hs Code.:

Synonyms:Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

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Chemical Property of Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

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Technology Process of Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

There total 3 articles about Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate 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: 84.0%

: 171356-79-9
Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-2,3-di-O-benzyl-β-D-glucopyranoside

: 75-65-0
tert-butyl alcohol

: 171356-80-2
Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

Guidance literature:: With dipyridinium dichromate; acetic anhydride; In dichloromethane; for 4h; Ambient temperature;

Reference yield:

: (2R,4aR,6R,7R,8R,8aS)-6-[(2R,3S,4R,5R,6R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-4,5-dihydroxy-6-methoxy-tetrahydro-pyran-3-yloxy]-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol

: 171356-80-2
Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

Guidance literature:: Multi-step reaction with 3 steps

1: NaH / dimethylformamide / 4 h / Ambient temperature

2: 91 percent / Bu₄NF / tetrahydrofuran / 2 h / Ambient temperature

3: 84 percent / PDC, Ac₂O / CH₂Cl₂ / 4 h / Ambient temperature

With dipyridinium dichromate; tetrabutyl ammonium fluoride; acetic anhydride; sodium hydride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 171356-78-8
Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-2,3-di-O-benzyl-6-O-tert-butyldimethylsilyl-β-D-glucopyranoside

: 171356-80-2
Methyl O-(2,3-di-O-benzyl-4,6-O-benzylidene-α-D-glucopyranosyl)-(1->4)-O-(tert-butyl 2,3-di-O-benzyl-β-D-glucopyranoside)uronate

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / Bu₄NF / tetrahydrofuran / 2 h / Ambient temperature

2: 84 percent / PDC, Ac₂O / CH₂Cl₂ / 4 h / Ambient temperature

With dipyridinium dichromate; tetrabutyl ammonium fluoride; acetic anhydride; In tetrahydrofuran; dichloromethane;