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| AOSA (acetoxyazetidinone) is a key intermediate
for penem and carbapenem antibiotics. Nippon Soda has developed the cost-effective
process and is the first company
in the world to manufacture it on a commercial basis. AOSA and its derivatives are now marketed both in Japan and overseas. In 2000, Nippon Soda started commercial production of the important intermediate MAP of 1ß-methylcarbapenem |
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