Synthesis of isocoumarins and α-pyrones
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Tuanli Yao; Richard C Larock
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Article
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2002
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Elsevier Science
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French
⚖ 122 KB
A variety of 3-substituted 4-iodoisocoumarins and 6-substituted 5-iodo-2(2H)-pyranones are readily prepared in excellent yields under mild reaction conditions by the reaction of o-(1-alkynyl)benzoates and (Z)-2-alken-4-ynoates with ICl.