Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

Base Information

Chemical Name:Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat
CAS No.:131361-92-7
Molecular Formula:C₃₉H₅₀O₂₂
Molecular Weight:870.813
Hs Code.:

Benzyl-O-<methyl-(4,5,7,8-tetra-O-acetyl-3-desoxy-α-D-manno-2-octulopyranosyl)onat>-(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

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Chemical Property of Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

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Technology Process of Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

There total 8 articles about Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat 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: 100.0%

: 108-24-7
acetic anhydride

: 131361-91-6
Benzyl-O--(2->4)-methyl-(5-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

: 131361-92-7
Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

Guidance literature:: With pyridine; dmap; for 12h;
DOI:10.1016/0008-6215(90)80125-M

Reference yield:

: (2S,4R,5R,6R)-2-Benzyloxy-6-(1,2-dihydroxy-ethyl)-4,5-dihydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester

: 131361-92-7
Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

Guidance literature:: Multi-step reaction with 5 steps

1: Imidazol / dimethylformamide / 0.17 h

2: Molelularsieb 4A / Hg(CN)2 / nitromethane / 20 h

3: 100 percent / Pyridin, 4-Dimethylaminopyridin / 12 h

4: 95 percent / 1M Tetrabutylammoniumfluorid / tetrahydrofuran / 2 h / 0 °C

5: 100 percent / Pyridin, 4-Dimethylaminopyridin / 12 h

With pyridine; 1H-imidazole; dmap; Molelularsieb 4A; tetrabutyl ammonium fluoride; mercury(II) cyanide; In tetrahydrofuran; nitromethane; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(90)80125-M

Reference yield:

: 119437-83-1
Methyl-(benzyl-3-desoxy-7,8-O-(tetraisopropyldisiloxan-1,3-diyl)-β-D-manno-2-octulopyranosid)onat

: 131361-92-7
Benzyl-O--(2->4)-methyl-(5,7,8-tri-O-acetyl-3-desoxy-β-D-manno-2-octulopyranosid)onat

Guidance literature:: Multi-step reaction with 4 steps

1: Molelularsieb 4A / Hg(CN)2 / nitromethane / 20 h

2: 100 percent / Pyridin, 4-Dimethylaminopyridin / 12 h

3: 95 percent / 1M Tetrabutylammoniumfluorid / tetrahydrofuran / 2 h / 0 °C

4: 100 percent / Pyridin, 4-Dimethylaminopyridin / 12 h

With pyridine; dmap; Molelularsieb 4A; tetrabutyl ammonium fluoride; mercury(II) cyanide; In tetrahydrofuran; nitromethane;
DOI:10.1016/0008-6215(90)80125-M