Eur. J. Org. Chem. 12 (2015) ; doi: /ejoc ...
milling, size and number of balls, and the material from which balls are made of.[17c] Firstly, model reaction was performed at 25 Hz in order to test the influence of milling frequency. After 60 min, 86 % conversion was observed (Table 2, entry 2). Table 2. Optimization of the ball mill conditions. Entry Ball material Number of balls Frequency ...
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