Reaction #501936

ord-c910838f7bc84e1581b728fd73023d96

Reaction equation

COC(=O)CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H]1NC(C)=O
Compound ( 6 )
COC(=O)CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H]1NC(C)=O
8-Methoxycarbonyloctyl 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside
NN.O
hydrazine hydrate
→
CC(=O)N[C@H]1[C@@H](OCCCCCCCCC(=O)NN)O[C@H](CO)[C@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
hydrazide
CC(=O)N[C@H]1[C@@H](OCCCCCCCCC(=O)NN)O[C@H](CO)[C@H](O)[C@@H]1O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O
8-Hydrazinocarbonyloctyl 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside

Reactants

COC(=O)CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H]1NC(C)=O
Compound ( 6 )
COC(=O)CCCCCCCCO[C@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H]1NC(C)=O
8-Methoxycarbonyloctyl 2-acetamido-2-deoxy-3-O-(β-D-galactopyranosyl)-α-D-galactopyranoside
NN.O
hydrazine hydrate

Reagents

None

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    workup.WAITleft
  2. 2
    OtherAt that time, the solvent was removed by co-evaporation with butanol-water 1:1 (v/v) 3×5 mL)

Procedure

Compound (6) was dissolved in hydrazine hydrate and left to stand for 2 h. At that time, the solvent was removed by co-evaporation with butanol-water 1:1 (v/v) 3×5 mL) to provide the hydrazide (7) used in preparing artificial antigens and immunoadsorbents as described below.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04794176uspto-grants-1988_12