(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

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Chemical Name:(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid
CAS No.:257933-07-6
Molecular Formula:C₅₄H₅₄O₁₁
Molecular Weight:879.016
Hs Code.:

Synonyms:(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

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Chemical Property of (2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

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Technology Process of (2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

There total 3 articles about (2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid 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: 95.0%

: (2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-α,β-D-glucopyranose

: 257933-07-6
(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

Guidance literature:: With acetic anhydride; dimethyl sulfoxide; at 25 ℃; for 20h;
DOI:10.1021/jo991096m

Reference yield:

: (2S,4aR,6S,7R,8S,8aS)-6-((2R,3R,4S,5R)-6-Allyloxy-4,5-bis-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 257933-07-6
(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

Guidance literature:: Multi-step reaction with 3 steps

1: diazabicyclo[2.2.2]octane / Rh(PPh₃)3Cl / ethanol; toluene; H₂O / 24 h / Heating

2: 10.0 g / water; HgO; HgCl₂ / acetone / 24 h / 25 °C

3: 95 percent / DMSO; Ac₂O / 20 h / 25 °C

With 1,4-diaza-bicyclo[2.2.2]octane; water; acetic anhydride; dimethyl sulfoxide; mercury dichloride; mercury(II) oxide; Wilkinson's catalyst; In ethanol; water; acetone; toluene; 1: Isomerization / 2: Hydrolysis / 3: Oxidation;
DOI:10.1021/jo991096m

Reference yield:

: (2S,4aR,6S,7R,8S,8aS)-7,8-Bis-benzyloxy-6-{(2R,3R,4S,5R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-[((E)-propenyl)oxy]-tetrahydro-pyran-3-yloxy}-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 257933-07-6
(2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-D-glucuronic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 10.0 g / water; HgO; HgCl₂ / acetone / 24 h / 25 °C

2: 95 percent / DMSO; Ac₂O / 20 h / 25 °C

With water; acetic anhydride; dimethyl sulfoxide; mercury dichloride; mercury(II) oxide; In acetone; 1: Hydrolysis / 2: Oxidation;
DOI:10.1021/jo991096m