1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol

Base Information

Chemical Name:1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol
CAS No.:935527-49-4
Molecular Formula:C₂₉H₅₀O₄
Molecular Weight:462.714
Hs Code.:

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

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Chemical Property of 1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol

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Technology Process of 1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol

There total 1 articles about 1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol 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: 36.0%

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

: magnesium n-heptadecyl bromide

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

Guidance literature:: magnesium n-heptadecyl bromide; With copper(l) iodide; In tetrahydrofuran; at -40 - -15 ℃; for 0.5h;

4,5-anhydro-1,3-O-benzylidene-D-arabitol; In tetrahydrofuran; at -20 - 20 ℃;

Reference yield: 66.7%

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

: 124-63-0
methanesulfonyl chloride

: 935527-50-7
1,3-O-benzylidene-2-O-methanesulfonyl-D-arabino-1,2,3,4-docosanetetraol

Guidance literature:: 1,3-O-benzylidene-D-arabino-1,2,3,4-docosanetetraol; methanesulfonyl chloride; With pyridine; In tetrahydrofuran; at -5 ℃; for 18h;

With methanol; In tetrahydrofuran; at 20 ℃;

Reference yield:

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

: 935527-54-1
2-amino-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: 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

6.1: hydrogen / Lindlar's catalyst / ethanol; dichloromethane / 20 °C

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