New derivatives of 18-crown-6 containing a methylindanone fragment in the ring
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New derivatives of 18-crown-6 containing a methylindanone fragment in the ring have been obtained by the acylation of dibenzo-18-crown-6 with unsaturated acids in the presence of polyphosphoric acid.
KeywordsMacrocycle Methacrylic Acid Unsaturated Acid Polyphosphoric Acid Crotonic Acid
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