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A new method of carbon extension at C-4 of azetidinones |
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| Authors: | Kapa Prasad Peter Kneussel Gerhard Schulz Peter Stütz |
| Institution: | Sandoz Research Institute, Brunnerstraβe 59, A-1235 Vienna, Austria |
| Abstract: | Azetidinone carboxylates , and were prepared starting from 4-thia azetidinones and carbenes derived from diazoesters. |
| Keywords: | |
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