63197-24-0Relevant articles and documents
Preparation method for substituting phthalide compound and intermediate of preparation method
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Paragraph 0161; 0162, (2017/10/07)
The invention discloses a preparation method for substituting a phthalide compound and an intermediate of the preparation method. The preparation method for substituting the phthalide compound comprises the following step that in water, the compound B is
Method for making aromatic ether imides
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, (2008/06/13)
A method is provided for making aromatic ether imides in the substantial absence of a solvent. A mixture of at least one halo-substituted phthalimide and at least one anhydrous alkali metal phenoxide salt is heated at a temperature at least sufficient to