Imidazole-functionalized molybdenum-oxygen cluster catalyst, preparation method and use thereof
A catalyst, the technology of allyl imidazole function, is applied in the field of preparation of N-allyl imidazole functionalized molybdenum oxygen cluster catalyst, can solve the problems of low activity and large amount of catalyst, achieve good catalytic activity, and the preparation method is simple and fast , the effect of easy separation
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Embodiment 1
[0031] Example 1: Compound C 12 h 16 Mo 8 N 4 o 26 4(C 6 h 9 N 2 ) preparation
[0032] In a clean flask, add ammonium molybdate (2mmol), molybdenum trioxide (0.5 mmol) and N-allylimidazole (20 mmol) in turn, stir, and place it in a microwave reactor, set the power to 225W , the reaction time is 15min, after microwave irradiation is completed, filter, and the filtrate is slowly evaporated at room temperature, and colorless crystals are obtained after 15-20 days, with a yield of about 51%.
Embodiment 2
[0033] Example 2: Compound C 12 h 16 Mo 8 N 4 o 26 4(C 6 h 9 N 2 ) preparation
[0034] In a clean flask, add ammonium molybdate (0.5 mmol), molybdenum trioxide (0.5 mmol) and N-allylimidazole (20 mmol) successively, stir, place it in a microwave reactor, set the power to 225W, the reaction time is 15min, after microwave irradiation is completed, filter, and the filtrate is slowly evaporated at room temperature, and colorless crystals are obtained after 15-20 days, with a yield of about 46%.
Embodiment 3
[0035] Example 3: Compound C 12 h 16 Mo 8 N 4 o 26 4(C 6 h 9 N 2 ) preparation
[0036] Add ammonium molybdate (0.7mmol), molybdenum trioxide (0.6mmol) and N-allylimidazole (30mmol) successively in a clean flask, stir, place it in a microwave reactor, set the power to 300W, the reaction time is 20min, after microwave irradiation is completed, filter, and the filtrate is slowly evaporated at room temperature, and colorless crystals are obtained after 15-20 days, with a yield of about 57%.
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