[CONTRIBUTION
FROM THE
DEPARTMENT OF RESEARCH IN PURECHEMISTRY, MELLON RESEARCH]
IXSTIPUTE O F INDUSTRIAL
DIACETOKE XYLITOL R. STUART TIPSOK
AND
LEONARD H. CRETCHER
Received November 4 , 1942
In the course of other work, it recently became desirable to prepare 3-tosyl xylitol and certain of its derivatives. It appeared probable that this could be accomplished by performing the following series of reactions. CHZO CHO
I HCOH I HOCH I HCOH I
CH2 OH
D -xylose
I
I
CH2 OH
I
I
KCOH
-+
\ / C
\ ' O
C HB
HCO
I HOCH
-+
I
CH3
I
HOCH
__f
I
IlCO
HCOH
I