Reaktion #367111

ord-0a676f9f5eee42789821269508268784

Reaktionsgleichung

O=C[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO
D-galactose
NN.O
hydrazine hydrate
→
NN=C[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO
D-galactose hydrazone

Edukte

O=C[C@H](O)[C@@H](O)[C@@H](O)[C@H](O)CO
D-galactose
NN.O
hydrazine hydrate

Reagenzien

Keine

Lösungsmittel

CO
methanol

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeevaporated to dryness in vacuo
  2. 2
    workup.ADDITIONAbout 5 ml of methanol was added
  3. 3
    workup.STIRRINGthe mixture was stirred for 48 hours
  4. 4
    Sonstigethe solid was collected

Vorschrift

A 2.0 g portion of D-galactose was dissolved in a mixture of 5 ml of methanol and 5 ml of hydrazine hydrate and stirred overnight, then evaporated to dryness in vacuo. About 5 ml of methanol was added, the mixture was stirred for 48 hours and the solid was collected giving 1.9 g of D-galactose hydrazone.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04587331uspto-grants-1986_05