Phenylosazone-TOJC

Archer Kristina A (archerka@plu.edu)
Thu, 04 Dec 1997 19:44:32 -0800 (PST)

This is from 22.8. When an aldose reacts with C6H5NHNH2 and forms
phenylosazone why do only the top two carbons form a double bond to
NNHC6H5?
Kristy