4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

Base Information

Chemical Name:4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone
CAS No.:896136-22-4
Molecular Formula:C₅₄H₄₉Cl₅O₁₁
Molecular Weight:1051.24
Hs Code.:

Synonyms:4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

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Chemical Property of 4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

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Technology Process of 4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

There total 3 articles about 4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone 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: 97.0%

: 4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucopyranose

: 896136-22-4
4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

Guidance literature:: With acetic anhydride; dimethyl sulfoxide; at 26 ℃; for 6h;
DOI:10.1002/hlca.200690068

Reference yield:

: 896136-18-8
allyl 4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-β-D-glucopyranoside

: 896136-22-4
4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

Guidance literature:: Multi-step reaction with 3 steps

1: H₂; [Ir(MePh₂P)2(C₈H₁₂)]PF₆ / tetrahydrofuran / 1 h / 25 °C

2: I₂; H₂O / tetrahydrofuran / 1 h

3: 97 percent / DMSO; Ac₂O / 6 h / 26 °C

With (1,5-cyclooctadiene)[bis(methyldiphenylphosphine)]iridium(I) hexafluorophosphate; water; hydrogen; iodine; acetic anhydride; dimethyl sulfoxide; In tetrahydrofuran;
DOI:10.1002/hlca.200690068

Reference yield:

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

: 896136-22-4
4,6-O-benzylidene-2,3-bis-O-(4-chlorobenzyl)-β-D-glucopyranosyl-(1->4)-2,3,6-tris-O-(4-chlorobenzyl)-D-glucono-1,5-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: I₂; H₂O / tetrahydrofuran / 1 h

2: 97 percent / DMSO; Ac₂O / 6 h / 26 °C

With water; iodine; acetic anhydride; dimethyl sulfoxide; In tetrahydrofuran;
DOI:10.1002/hlca.200690068