Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 139755-99-0, name is 1-Methyl-3-propyl-1H-pyrazole-5-carboxylic acid, This compound has unique chemical properties. The synthetic route is as follows., 139755-99-0
To a solution of I-04a (9.5 g, 56.54 mmol) was dissolved in conc. H2S04 (40 mL). Then conc. H2S04:H NO3 (3.6 mL:8 mL) was added into the reactionmixture slowly, and stirred at 50 00 overnight. The reaction mixture was poured into ice-water and filtered, the filtrate cake was collected and concentrated under vacuo to give I-05a (8 g, 71 .11% yield). ESI-MS (Mi-i):214 calc. for C9H11N304: 213.1
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