... University Research Council. €3. Abramovitch, Duke Cniversity, 1942. when a mixture of an alcohol or ether and ethyl acetoacetate is treated with boron trifluoride. ... Found: 25.0). No alkylated product could be isolated in (8) Wallach, Ann., 363, 300 (1907). (9) Hauser and Adams, THIS JOURNAL, 64, 728 (1942). (10) Hudson and Hauser, ibid , 68, 3163 (1941). (11) Whitmore and Mixon, ibid., 68, 1460 (1941). (12) Drake, Klhe and Rose, ibid., 66, 2076 (1934). ...