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This synthesis is a modification of the procedure of Atkinson and Polya.12 1-Bromoalkane (102 mmol) was slowly added to a cooled methanolic (50 mL) solution of sodium methoxide (from 101 mmol of sodium) containing 1,2,4-triazole (101 mmol). The stoppered reaction flask was stirred at ambient temperature for 2 h and then warmed at 60 ¡ãC for 20 h. Methanol was removed to give an oil. The product was extracted from the oil with hot benzene (60 mL) and then hot chloroform (3 *60 mL) and isolated under vacuum distillation. |
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8814402(½ð±Ò+3): ¸ÐлӦÖú 2011-09-11 13:10:50
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