Question: Write or draw the missing reagents and structures (a) through (g). What is the common name of (g)? The preceding sequence (called the Weerman degradation)

Write or draw the missing reagents and structures (a) through (g). What is the common name of (g)? 

NH,, A Brz, NaOH D-(+)-Xylose (b) (d) C3H1|NOs -> D-Xylonic acid Methyl D-xylonate (e) CO, + CH1|NO4 NH3 + C4H;O4 (f) (8)

The preceding sequence (called the Weerman degradation) achieves the same end as what procedure described in this chapter?

NH,, A Brz, NaOH D-(+)-Xylose (b) (d) C3H1|NOs -> D-Xylonic acid Methyl D-xylonate (e) CO, + CH1|NO4 NH3 + C4H;O4 (f) (8)

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