Reaktion #348049

ord-3c14f41e774b40db91f808a3b361d1fd

Reaktionsgleichung

CC(=O)OC[C@H]1O[C@@H](O[C@H]2[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H](OC(C)=O)O[C@@H]2COC(C)=O)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
α-D-cellobiose octaacetate
Br
hydrogen bromide
→
CC(=O)OC[C@H]1O[C@H](Br)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1O[C@@H]1O[C@H](COC(C)=O)[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O
α-D-Cellobiosyl bromide heptaacetate

Edukte

CC(=O)OC[C@H]1O[C@@H](O[C@H]2[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H](OC(C)=O)O[C@@H]2COC(C)=O)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O
α-D-cellobiose octaacetate
Br
hydrogen bromide

Reagenzien

Keine

Lösungsmittel

CC(=O)O
acetic acid

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

α-D-Cellobiosyl bromide heptaacetate was prepared form α-D-cellobiose octaacetate and hydrogen bromide in glacial acetic acid using a modified procedure of Freudenberg and Nagari1.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05530107uspto-grants-1996_06