5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

Base Information

Chemical Name:5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside
CAS No.:1355331-87-1
Molecular Formula:C₄₇H₄₅NO₁₂
Molecular Weight:815.874
Hs Code.:

Synonyms:5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

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Chemical Property of 5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

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Technology Process of 5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

There total 4 articles about 5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-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: 74.0%

: 87905-98-4
5-<(benzyloxycarbonyl)amino>pentanol

: 149707-75-5,149707-76-6,138479-78-4
2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose

: 1355331-87-1
5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

Guidance literature:: 5-<(benzyloxycarbonyl)amino>pentanol; 2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose; In dichloromethane; for 0.5h; Molecular sieve; Inert atmosphere;

With tin(II) trifluoromethanesulfonate; In dichloromethane; at 10 - 20 ℃; for 12h; Inert atmosphere;
DOI:10.5012/bkcs.2011.32.7.2286

Reference yield:

: 98-88-4
benzoyl chloride

: 1355331-87-1
5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: pyridine / 6 h / 0 - 20 °C / Inert atmosphere

2.1: hydrogen bromide; acetic acid / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

2.2: 2 h / 20 °C

3.1: caesium carbonate / dichloromethane / 12 h / 20 °C / Inert atmosphere

4.1: dichloromethane / 0.5 h / Molecular sieve; Inert atmosphere

4.2: 12 h / 10 - 20 °C / Inert atmosphere

With pyridine; hydrogen bromide; caesium carbonate; acetic acid; In dichloromethane;
DOI:10.5012/bkcs.2011.32.7.2286

Reference yield:

: 2592-58-7,3006-48-2,3006-49-3,13526-09-5,14679-57-3,22415-91-4,29884-70-6,41545-55-5,41545-56-6,41569-33-9,96996-90-6,121570-85-2,121570-86-3
1,2,3,4,6-penta-O-benzoyl-α-D-galactopyranoside

: 1355331-87-1
5-(N-benzyloxycarbonyl)-aminopentyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogen bromide; acetic acid / dichloromethane / 6 h / 0 - 20 °C / Inert atmosphere

1.2: 2 h / 20 °C

2.1: caesium carbonate / dichloromethane / 12 h / 20 °C / Inert atmosphere

3.1: dichloromethane / 0.5 h / Molecular sieve; Inert atmosphere

3.2: 12 h / 10 - 20 °C / Inert atmosphere

With hydrogen bromide; caesium carbonate; acetic acid; In dichloromethane;
DOI:10.5012/bkcs.2011.32.7.2286