1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

Base Information

Chemical Name:1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol
CAS No.:1421705-09-0
Molecular Formula:C₅₆H₅₅O₈P
Molecular Weight:887.022
Hs Code.:

Synonyms:

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Chemical Property of 1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

Chemical Property:

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Technology Process of 1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

There total 7 articles about 1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol 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:

: 59-23-4
D-Galactose

: 1421705-09-0
1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

Guidance literature:: Multi-step reaction with 5 steps

1.1: hydrogenchloride

2.1: sodium hydride / N,N-dimethyl-formamide / Inert atmosphere

3.1: mercury(II) oxide; mercury dichloride / acetone; water / Inert atmosphere

4.1: 4-toluenesulfonyl azide; potassium carbonate / acetonitrile / 1.5 h / 20 °C / Inert atmosphere

4.2: 22 h / 20 °C / Inert atmosphere

5.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

5.2: 1.5 h / -78 - 20 °C / Inert atmosphere

With hydrogenchloride; n-butyllithium; 4-toluenesulfonyl azide; sodium hydride; potassium carbonate; mercury dichloride; mercury(II) oxide; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1002/chem.201202302

Reference yield:

: 5463-33-2
D-galactose-diethyl-dithioacetal

: 1421705-09-0
1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 2 h / 20 °C / Inert atmosphere

1.2: 22 h / 20 °C / Inert atmosphere

2.1: mercury(II) oxide; mercury dichloride / acetone; water / 20 - 40 °C / Inert atmosphere

3.1: 4-toluenesulfonyl azide; potassium carbonate / acetonitrile / 1.5 h / 20 °C / Inert atmosphere

3.2: 22 h / 20 °C / Inert atmosphere

4.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

4.2: 1.5 h / -78 - 20 °C / Inert atmosphere

With n-butyllithium; 4-toluenesulfonyl azide; sodium hydride; potassium carbonate; mercury dichloride; mercury(II) oxide; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetone; acetonitrile; mineral oil;
DOI:10.1002/chem.201202302

Reference yield:

: 180164-21-0
D-galactose trimethylenedithioacetal

: 1421705-09-0
1,1'-dideoxy-1'-(dibenzylphosphinyl)-2,3,4,5,6-penta-O-benzyl-D-galacto-hept-1'-ynitol

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / N,N-dimethyl-formamide / Inert atmosphere

2.1: mercury(II) oxide; mercury dichloride / acetone; water / Inert atmosphere

3.1: 4-toluenesulfonyl azide; potassium carbonate / acetonitrile / 1.5 h / 20 °C / Inert atmosphere

3.2: 22 h / 20 °C / Inert atmosphere

4.1: n-butyllithium / hexane; tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

4.2: 1.5 h / -78 - 20 °C / Inert atmosphere

With n-butyllithium; 4-toluenesulfonyl azide; sodium hydride; potassium carbonate; mercury dichloride; mercury(II) oxide; In tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; acetone; acetonitrile;
DOI:10.1002/chem.201202302