phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

Base Information

Chemical Name:phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside
CAS No.:221546-58-3
Molecular Formula:C₂₈H₂₈N₂O₅Se
Molecular Weight:551.501
Hs Code.:

Synonyms:phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

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Chemical Property of phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

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Technology Process of phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

There total 6 articles about phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside 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: 95.0%

: 728-15-4
(2,2-diphenylhydrazono)acetic acid

: 221546-57-2
phenyl 3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

: 221546-58-3
phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; for 12h;
DOI:10.1021/jo982205k

Reference yield:

: 609-06-3
L-xylose

: 221546-58-3
phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

Guidance literature:: Multi-step reaction with 6 steps

1: HCl / 5 - 10 °C

2: pyridine / 24 h

3: 1.) acetic acid, acetic anhydride, H₂SO₄, 2.) BF₃*OEt₂ / 1.) room temperature, overnight, 2.) CH₂Cl₂, 0 deg C, 36 h

4: 99 percent / K₂CO₃ / tetrahydrofuran; methanol / 0.33 h

5: 89 percent / p-toluenesulfonic acid monohydrate / 1.5 h

6: 95 percent / 1,3-dicyclohexylcarbodiimide, 4-(dimethylamino)pyridine / CH₂Cl₂ / 12 h

With pyridine; hydrogenchloride; dmap; sulfuric acid; boron trifluoride diethyl etherate; acetic anhydride; potassium carbonate; toluene-4-sulfonic acid; acetic acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo982205k

Reference yield:

: 13039-67-3
(2S,3S,4S)-2-(hydroxymethyl)-5-methoxyoxolane-3,4-diol

: 221546-58-3
phenyl 2-O-<(diphenylhydrazono)acetyl>-3,5-O-isopropylidene-1-seleno-β-L-xylofuranoside

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / 24 h

2: 1.) acetic acid, acetic anhydride, H₂SO₄, 2.) BF₃*OEt₂ / 1.) room temperature, overnight, 2.) CH₂Cl₂, 0 deg C, 36 h

3: 99 percent / K₂CO₃ / tetrahydrofuran; methanol / 0.33 h

4: 89 percent / p-toluenesulfonic acid monohydrate / 1.5 h

5: 95 percent / 1,3-dicyclohexylcarbodiimide, 4-(dimethylamino)pyridine / CH₂Cl₂ / 12 h

With pyridine; dmap; sulfuric acid; boron trifluoride diethyl etherate; acetic anhydride; potassium carbonate; toluene-4-sulfonic acid; acetic acid; dicyclohexyl-carbodiimide; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/jo982205k