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ChemInform Abstract: Cycloadditions. Part 24. Synthesis and Reactions of sec. N-Aryl-2,3- butadienamides.

✍ Scribed by G. HIMBERT; D. FINK

Book ID
112036558
Publisher
John Wiley and Sons
Year
2010
Weight
35 KB
Volume
27
Category
Article
ISSN
0931-7597

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## Abstract The reaction of 2‐methyl‐2,3‐butadienoyl chloride 1 with the __N__‐aryl‐ or the __N__‐hetarylamines, 2a–f and 2g, h, respectively, in the ratio 1 : 2 (or 1 : 1 in the presence of triethylamine) furnishes the corresponding allenamides 3a–h, accompanied by the HCl adducts, the 3‐chloro‐2‐