benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

Base Information

Chemical Name:benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside
CAS No.:431898-87-2
Molecular Formula:C₄₁H₄₆O₁₅
Molecular Weight:778.807
Hs Code.:

Synonyms:benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

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Chemical Property of benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

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Technology Process of benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

There total 5 articles about benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-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: 50.0%

: 431898-84-9
benzyl 2-O-benzoyl-3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside

: 431898-87-2
benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

Guidance literature:: With benzoyl cyanide; TEA; In tetrahydrofuran; at -25 ℃; for 17h;
DOI:10.1016/S0008-6215(02)00016-2

Reference yield:

: 18404-72-3
benzyl 4-O-β-D-galactopyranosyl-β-D-glucopyranoside

: 431898-87-2
benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / Candida antarctica lipase / tetrahydrofuran / 96 h / 40 °C / Enzymatic reaction

2: 78 percent / camphorsulfonic acid; sikkon / 4 h / Heating

3: 80 percent / DMAP; pyridine / 48 h / 20 °C

4: 50 percent / TEA; BzCN / tetrahydrofuran / 17 h / -25 °C

With pyridine; benzoyl cyanide; dmap; Candida antarctica lipase; Sikkon; TEA; camphor-10-sulfonic acid; In tetrahydrofuran;
DOI:10.1016/S0008-6215(02)00016-2

Reference yield:

: trifluoroethyl levulinate

: 431898-87-2
benzyl 3,4-O-isopropylidene-6-O-levulinoyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / Candida antarctica lipase / tetrahydrofuran / 96 h / 40 °C / Enzymatic reaction

2: 78 percent / camphorsulfonic acid; sikkon / 4 h / Heating

3: 80 percent / DMAP; pyridine / 48 h / 20 °C

4: 50 percent / TEA; BzCN / tetrahydrofuran / 17 h / -25 °C

With pyridine; benzoyl cyanide; dmap; Candida antarctica lipase; Sikkon; TEA; camphor-10-sulfonic acid; In tetrahydrofuran;
DOI:10.1016/S0008-6215(02)00016-2