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Ene Reaction with Pummerer‐type Reaction Intermediate of α‐(Methylthio)‐N‐methoxy‐N‐methyl Acetamide: A New Synthesis of N‐methoxy‐N‐methyl‐(E,E)‐2,4‐dienamides |
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| Authors: | Mei‐Ling Lin Huey‐Min Wang Iou‐Jiun Kang Ling‐Ching Chen |
| Abstract: | Pummerer‐type reaction intermediate 2 of α‐(methylthio)‐N‐methoxy‐N‐methyl acetamide (1) has been found to react with 1‐alkenes to afford ene adducts 3 . N‐Methoxy‐N‐methyl‐(E,E)‐2,4‐dienamides were synthesized from the adducts 3b‐f . |
| Keywords: | Pummerer‐type reaction intermediate Phenyliodine(III) bis(trifluoroacetate) Ene reaction |