C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/466.9
C07C 69/96 (2006.01) C07D 499/00 (2006.01)
Patent
CA 1283120
Abstract The novel compound .alpha.-bromodiethylcarbonate, novel-methods for thepreparation thereof, its use in the preparation of 1-ethylcarbonyloxy- ethyl esters of penicillins and cephalosporins, and improvements in the method for preparing such esters.
431361
Palmer Derek Reginald
Tyson Robert Graham
Astra Lakemedel Aktiebolag
Fetherstonhaugh & Co.
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