Safety vs Efficiency in the Development of a High-Energy Compound
Autor: | David R. Bill, Ruggeri Sally G, Weston Neil Philip, Lulin Wei, Michael J. Castaldi, Tim L. Houck, Dennis E. Bourassa, David H. Brown Ripin |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Organic Process Research & Development. 7:1043-1047 |
ISSN: | 1520-586X 1083-6160 |
Popis: | A scalable route to 5-(2-carboxy-pyridin-2-yloxy)-benz[1,2,5]oxadiazole (3) is demonstrated. The synthesis was designed to minimize potential safety issues with a previously practiced route and, in particular, to avoid the handling of 5-hydroxybenzofurazan, which was found to decompose with a large energy release at relatively low temperatures. The new route builds the benzofurazan moiety onto a nicotinonitrile core to avoid high-energy intermediates with low onset temperatures of decomposition. |
Databáze: | OpenAIRE |
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