Question

Draw the products formed when D-altrose is treated with each reagent.

Short answer

Answer

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

Step-by-step solution

D-altrose

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.

Product formation in reaction a, b, c, and d

(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

Product formation in reaction e, f, g, and h

(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