Article ID Journal Published Year Pages File Type
5277515 Tetrahedron Letters 2007 4 Pages PDF
Abstract

Homophthalic acid was reacted with thionyl chloride/DMF and ethyl chloroformate/NEt3 in the presence and absence of NaN3. In all cases completely different isocoumarin derivatives were obtained. These unusual isocoumarin derivatives were characterized and their mechanism of formation is discussed.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry