Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

Base Information

Chemical Name:Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid
CAS No.:104846-13-1
Molecular Formula:C₅₁H₆₁NO₂₁
Molecular Weight:1024.04
Hs Code.:

Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

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Chemical Property of Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

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Technology Process of Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

There total 18 articles about Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid 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:

: 85382-87-2
methyl (4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-oct-2-ulopyranosyl bromide)onate

: 104846-13-1
Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) HgBr₂, molecular sieve 4 Angstroem; 2.) NaOMe (1M) / 1.) toluene, CH₂Cl₂, 88 h, room temp.; 2.) CH₃OH, 2.5 h

2: 78 percent / p-TosOH / dimethylformamide / 2.5 h / 0 °C

3: 44 percent / Hg(CN)2, HgBr₂, molecular sieve 4 Angstroem / nitromethane / 108 h

4: 76 percent / TFA (90percent) / CH₂Cl₂ / 0.25 h

5: NaOMe / methanol / 1 h

6: NaOH (0.1M) / methanol; H₂O / 3 h

With sodium hydroxide; 4 A molecular sieve; sodium methylate; mercury(II) cyanide; toluene-4-sulfonic acid; trifluoroacetic acid; mercury dibromide; In methanol; nitromethane; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

: 57690-71-8
Benzyl-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

: 104846-13-1
Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) HgBr₂, molecular sieve 4 Angstroem; 2.) NaOMe (1M) / 1.) toluene, CH₂Cl₂, 88 h, room temp.; 2.) CH₃OH, 2.5 h

2: 78 percent / p-TosOH / dimethylformamide / 2.5 h / 0 °C

3: 44 percent / Hg(CN)2, HgBr₂, molecular sieve 4 Angstroem / nitromethane / 108 h

4: 76 percent / TFA (90percent) / CH₂Cl₂ / 0.25 h

5: NaOMe / methanol / 1 h

6: NaOH (0.1M) / methanol; H₂O / 3 h

With sodium hydroxide; 4 A molecular sieve; sodium methylate; mercury(II) cyanide; toluene-4-sulfonic acid; trifluoroacetic acid; mercury dibromide; In methanol; nitromethane; dichloromethane; water; N,N-dimethyl-formamide;

Reference yield:

: 100-39-0
benzyl bromide

: 104846-13-1
Benzyl-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->4)-O-<(3-desoxy-α-D-manno-2-octulopyranosyl)onsaeure>-(2->6)-3,4-di-O-benzyl-2-<(benzyloxycarbonyl)amino>-2-desoxy-α-D-glucopyranosid

Guidance literature:: Multi-step reaction with 8 steps

1: 1.) Ba(OH)2*8H₂O, BaO / 1.) DMF, 1 h, room temp.; 2.) 22 h, room temp.

2: HBr (33percent in AcOH) / CHCl₃ / 0.01 h

3: 1.) HgBr₂, molecular sieve 4 Angstroem; 2.) NaOMe (1M) / 1.) toluene, CH₂Cl₂, 88 h, room temp.; 2.) CH₃OH, 2.5 h

4: 78 percent / p-TosOH / dimethylformamide / 2.5 h / 0 °C

5: 44 percent / Hg(CN)2, HgBr₂, molecular sieve 4 Angstroem / nitromethane / 108 h

6: 76 percent / TFA (90percent) / CH₂Cl₂ / 0.25 h

7: NaOMe / methanol / 1 h

8: NaOH (0.1M) / methanol; H₂O / 3 h

With barium dihydroxide; sodium hydroxide; 4 A molecular sieve; hydrogen bromide; sodium methylate; mercury(II) cyanide; toluene-4-sulfonic acid; trifluoroacetic acid; mercury dibromide; barium(II) oxide; In methanol; nitromethane; dichloromethane; chloroform; water; N,N-dimethyl-formamide;