@article{oai:kanazawa-u.repo.nii.ac.jp:00015308, author = {Matsuo, Junichi and Okuno, Ryosuke and Takeuchi, Kosuke and Kawano, Mizuki and Ishibashi, Hiroyuki}, issue = {29}, journal = {Tetrahedron Letters}, month = {Jul}, note = {Optimized reaction conditions for the preparation of various 2-monosubstituted 3-ethoxycyclobutanones are described. 2-Monoalkyl 3-ethoxycyclobutanones were efficiently prepared by the reaction of the corresponding carboxylic acid chlorides and an excess amount of ethyl vinyl ether in the presence of diisopropylethylamine at 90 °C in a sealed tube. 2-Monoaryl 3-ethoxycyclobutanones were prepared by using 2,6-lutidine as a base in the above-mentioned procedure. © 2010 Elsevier Ltd. All rights reserved., 金沢大学医薬保健研究域薬学系}, pages = {3736--3737}, title = {An efficient procedure for preparation of 2-monoalkyl or 2-monoaryl-3-ethoxycyclobutanones}, volume = {51}, year = {2010} }