91Ó°ÊÓ

D-altrose is a type of unnatural monosaccharide aldohexose sugar. It is used in packaging as bottomless glass bottle and to identify the isomerases of the aldose.

(a) When D-altrose is treated with (CH₃)CHOH,HCl we get

Product formation in reaction a

(b) When D-altrose is treated with NaBH_4,CH₃OH we get,

(c) When D-altrose is treated with BR_2,H₂O we get

Product formation in reaction c

(d) When D-altrose is treated with HNO_3,H₂O we get

Product formation in reaction d

(e) When D-altrose is treated with [1] NH₂OH; [2] (CH₃CO)₂O, NaOCOCH_3;[3] NaOCH₃we get,

Product formation in reaction e

(f) When D-altrose is treated with [1] NaCN. HCl; [2] H_2,Pd-BaSO_4;[3] H₃O⁺we get,

Product formation in reaction f

(g) When D-altrose is treated with CH₃I, Ag₂O we get,

Product formation in reaction g

h) When D-altrose is treated with C₆H₅CH₂NH_2,mild H⁺we get,

Product formation in reaction h