15789-90-9Relevant academic research and scientific papers
Method for synthesizing α -isomethylionone
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Paragraph 0030-0061, (2020/12/29)
The invention provides a synthesizing method of alpha-iso-methyl violet ketone. The method includes the steps of preparing false methyl violet ketone, and preparing alpha-iso-methyl violet ketone. When false methyl violet ketone is prepared, the reaction temperature is minus 10 DEG C to 85 DEG C; when alpha-iso-methyl violet ketone is prepared, the reaction temperature is 80-130 DEG C. In the method, by inputting different catalysts in different steps, alpha-iso-methyl violet ketone is efficiently synthesized through a one-pot method, the reaction catalyst consumption is small, three wastes are few, yield is high, and selectivity is good. The selectivity of alpha-iso-methyl violet ketone in the obtained finished product reaches 95.0% or above, the molar yield reaches 95.0% according to citral, and the industrial and green synthesis of alpha-iso-methyl violet ketone is facilitated.
