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Figure 3
The synthetic scheme of the title compound, 3; (i) propargyl bromide, sodium iodide and dry acetone, 0.5 h; (ii) diisopropylethylamine and t-BuOH/H2O, 353 K, 24 h. |
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Figure 3
The synthetic scheme of the title compound, 3; (i) propargyl bromide, sodium iodide and dry acetone, 0.5 h; (ii) diisopropylethylamine and t-BuOH/H2O, 353 K, 24 h. |