Rearrangement of 3-methoxy substituted [2, 1]benzisoxazole- and naphth[2,3-c]isoxazolequinones in dimethyl sulfoxide solution |
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| Authors: | Toms Torres S V Eswaran Wolfram Schfer |
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| Institution: | Tomás Torres,S. V. Eswaran,Wolfram Schäfer |
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| Abstract: | The reactions of the 3-methoxy-isoxazole quinones 1 and 9 in a highly polar solution of dimethyl sulfoxide have been studied. Quinones of type 2, 4/11, 5/12, 6 and 7/13 have been isolated; nmr measurements give a detailed insight into the reaction mechanism. |
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