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BECKMANN REARRANGEMENT USING HIERARCHICAL ALUMINOPHOSPHATES AS CATALYSTS
BECKMANN REARRANGEMENT USING HIERARCHICAL ALUMINOPHOSPHATES AS CATALYSTS
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机译:使用多级磷酸铝作为催化剂进行贝克曼重排
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摘要
Methods for producing lactams from oximes by performing a Beckmann rearrangement using a hierarchical porous aluminophosphate catalyst having interconnected microporous and mesoporous networks are provided. Exemplary catalysts include a plurality of weak Brønsted acid active sites, including silicon-containing aluminophosphates having the IZA framework code AFI, such as SAPO-5, CHA, such as SAPO-34, and FAU, such as SAPO-37.
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