1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

Base Information

Chemical Name:1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine
CAS No.:951787-31-8
Molecular Formula:C₂₇H₃₀N₂O₃
Molecular Weight:430.547
Hs Code.:

Synonyms:1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

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Chemical Property of 1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

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Technology Process of 1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

There total 7 articles about 1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine 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: 55.0%

: 951787-29-4
1,1-dibenzyl-2-(((2S,4R,5R)-5-(dimethyl(vinyl)silyloxy)-2-phenyl-1,3-dioxan-4-yl)methylene)hydrazine

: 951787-31-8
1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

Guidance literature:: 1,1-dibenzyl-2-(((2S,4R,5R)-5-(dimethyl(vinyl)silyloxy)-2-phenyl-1,3-dioxan-4-yl)methylene)hydrazine; With 2,2'-azobis(isobutyronitrile); thiophenol; In cyclohexane; benzene; for 22h; Heating;

With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 16h; Further stages.;
DOI:10.1016/j.tet.2007.06.117

Reference yield:

: 951787-30-7
1,1-dibenzyl-2-(((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)methylene)hydrazine

: 951787-31-8
1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

Guidance literature:: Multi-step reaction with 2 steps

1.1: 100 percent / triethylamine; N,N-dimethylaminopyridine / tetrahydrofuran / 4 h

2.1: AIBN; thiophenol / cyclohexane; benzene / 22 h / Heating

2.2: 55 percent / tetrabutylammonium fluoride / tetrahydrofuran / 16 h

With dmap; 2,2'-azobis(isobutyronitrile); thiophenol; triethylamine; In tetrahydrofuran; cyclohexane; benzene;
DOI:10.1016/j.tet.2007.06.117

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 951787-31-8
1,1-dibenzyl-2-((S)-1-((2S,4R,5R)-5-hydroxy-2-phenyl-1,3-dioxan-4-yl)allyl)hydrazine

Guidance literature:: Multi-step reaction with 4 steps

1.1: p-toluenesulfonic acid / dimethylformamide

1.2: 67 percent / NaIO₄; NaHCO₃ / dimethylformamide

2.1: 98 percent / magnesium sulfate / toluene / 24 h

3.1: 100 percent / triethylamine; N,N-dimethylaminopyridine / tetrahydrofuran / 4 h

4.1: AIBN; thiophenol / cyclohexane; benzene / 22 h / Heating

4.2: 55 percent / tetrabutylammonium fluoride / tetrahydrofuran / 16 h

With dmap; 2,2'-azobis(isobutyronitrile); magnesium sulfate; toluene-4-sulfonic acid; thiophenol; triethylamine; In tetrahydrofuran; cyclohexane; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1016/j.tet.2007.06.117