2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

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Chemical Name:2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol
CAS No.:935527-53-0
Molecular Formula:C₅₉H₈₃N₃O₈
Molecular Weight:962.323
Hs Code.:

Synonyms:2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

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Chemical Property of 2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

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Technology Process of 2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

There total 6 articles about 2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol 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: 48.0%

: 53081-30-4
tetra-O-benzyl-α-D-galactosyl bromide

: 935527-52-9
2-azido-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

: 935527-53-0
2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

Guidance literature:: With tetrabutylammomium bromide; In N,N-dimethyl-formamide; toluene; for 96h; Molecular sieve 4A;

Reference yield:

: 918867-23-9
4,5-anhydro-1,3-O-benzylidene-D-arabitol

: 935527-53-0
2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

Guidance literature:: Multi-step reaction with 6 steps

1.1: copper(l) iodide / tetrahydrofuran / 0.5 h / -40 - -15 °C

1.2: -20 - 20 °C

2.1: pyridine / tetrahydrofuran / 18 h / -5 °C

2.2: 20 °C

3.1: hydrogen / palladium hydroxide on carbon / tetrahydrofuran; methanol; chloroform / 45 °C

4.1: sodium azide / N,N-dimethyl-formamide / 20 - 95 °C

5.1: sulfuric acid / acetone / 3 h / 20 °C

5.2: 1 h / 20 °C

6.1: tetrabutylammomium bromide / N,N-dimethyl-formamide; toluene / 96 h / Molecular sieve 4A

With pyridine; copper(l) iodide; sodium azide; sulfuric acid; tetrabutylammomium bromide; hydrogen; palladium hydroxide on carbon; In tetrahydrofuran; methanol; chloroform; N,N-dimethyl-formamide; acetone; toluene;

Reference yield:

: 935527-49-4
1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol

: 935527-53-0
2-azido-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-3,4-O-isopropylidene-D-ribo-1,3,4-docosanetriol

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyridine / tetrahydrofuran / 18 h / -5 °C

1.2: 20 °C

2.1: hydrogen / palladium hydroxide on carbon / tetrahydrofuran; methanol; chloroform / 45 °C

3.1: sodium azide / N,N-dimethyl-formamide / 20 - 95 °C

4.1: sulfuric acid / acetone / 3 h / 20 °C

4.2: 1 h / 20 °C

5.1: tetrabutylammomium bromide / N,N-dimethyl-formamide; toluene / 96 h / Molecular sieve 4A

With pyridine; sodium azide; sulfuric acid; tetrabutylammomium bromide; hydrogen; palladium hydroxide on carbon; In tetrahydrofuran; methanol; chloroform; N,N-dimethyl-formamide; acetone; toluene;