Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

Base Information

Chemical Name:Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside
CAS No.:346420-64-2
Molecular Formula:C₆₁H₆₀O₁₃
Molecular Weight:1001.14
Hs Code.:

Synonyms:Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

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Chemical Property of Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

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Technology Process of Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

There total 7 articles about Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside 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: 65.0%

: 74801-29-9
phenyl-2,3,4,6-tetra-O-benzyl-1-thio-β-D-galactopyranoside

: 346420-63-1
Benzyl 2,6-Di-O-benzoyl-α-D-galactopyranoside

: Benzyl (2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

: 346420-64-2
Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane; at -40 ℃; for 1h;
DOI:10.1039/b101234g

Reference yield:

: 16758-34-2
1-thiophenyl-β-D-galactopyranoside

: 346420-64-2
Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / dimethylformamide / 0.33 h / 20 °C

1.2: 85 percent / dimethylformamide / 2 h / 20 °C

2.1: 65 percent / NIS; molecular sieves 4 Angstroem; TfOH / CH₂Cl₂ / 1 h / -40 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b101234g

Reference yield:

: 13992-16-0,23661-28-1,28512-68-7,65236-85-3,86782-39-0,108032-93-5,121524-01-4,121570-34-1,24404-53-3
1-deoxy-1-(phenylthio)-2,3,4,6-tetra-O-acetyl-β-D-galactopyranose

: 346420-64-2
Benzyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->3)-2,6-di-O-bezoyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: 100 percent / NaOMe; MeOH / 20 °C

2.1: NaH / dimethylformamide / 0.33 h / 20 °C

2.2: 85 percent / dimethylformamide / 2 h / 20 °C

3.1: 65 percent / NIS; molecular sieves 4 Angstroem; TfOH / CH₂Cl₂ / 1 h / -40 °C

With methanol; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; sodium methylate; sodium hydride; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1039/b101234g