benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

Base Information

Chemical Name:benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside
CAS No.:121686-55-3
Molecular Formula:C₄₉H₅₃NO₁₁
Molecular Weight:831.96
Hs Code.:

Synonyms:benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

There total 5 articles about benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-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: 54.0%

: 1125-88-8
benzaldehyde dimethyl acetal

: 121686-54-2
benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

: 121686-55-3
benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

Guidance literature:: With p-toluenesulfonic acid monohydrate; In N,N-dimethyl-formamide; Ambient temperature; 1.) 8 h., 2.) 16 h.;
DOI:10.1016/0008-6215(88)84070-9

Reference yield:

: 100-39-0
benzyl bromide

: 121686-55-3
benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / Ag₂O / dimethylformamide / 16 h / 45 °C

2: tetrabutylammonium fluoride / various solvent(s) / 5 h / Ambient temperature

3: 60 percent aq. acetic acid / 4 h / 70 °C

4: 54 percent / 4-toluenesulfonic acid monohydrate / dimethylformamide / Ambient temperature; 1.) 8 h., 2.) 16 h.

With p-toluenesulfonic acid monohydrate; tetrabutyl ammonium fluoride; acetic acid; silver(l) oxide; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84070-9

Reference yield:

: 114669-87-3
benzyl 2-acetamido-3,6-di-O-benzyl-4-O-<6-O-(tert-butyldiphenylsilyl)-3,4-O-isopropylidene-β-D-galactopyranosyl>-2-deoxy-α-D-glucopyranoside

: 121686-55-3
benzyl 2-acetamido-3,6-di-O-benzyl-4-O-(2-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-2-deoxy-α-D-glucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / Ag₂O / dimethylformamide / 16 h / 45 °C

2: tetrabutylammonium fluoride / various solvent(s) / 5 h / Ambient temperature

3: 60 percent aq. acetic acid / 4 h / 70 °C

4: 54 percent / 4-toluenesulfonic acid monohydrate / dimethylformamide / Ambient temperature; 1.) 8 h., 2.) 16 h.

With p-toluenesulfonic acid monohydrate; tetrabutyl ammonium fluoride; acetic acid; silver(l) oxide; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)84070-9