This process is {HEAD ~ an industrially advantageous process} for producing {TAIL ~ di tert} butyl dicarbonate from tert butyl alcohol and an alkali metal 
for producing
This process is { HEAD ~ an industrially advantageous process } for producing { TAIL ~ di tert } butyl dicarbonate from tert butyl alcohol and an alkali metal
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH