136981-75-4Relevant articles and documents
Investigations on the Formation of 4-Aminobicyclo[2.2.2]octanones
Seebacher, Werner,Kroepfl, Dietmar,Belaj, Ferdinand,Saf, Robert,Huefner, Antje,Weis, Robert
, p. 676 - 688 (2007/10/03)
Benzylidene acetone reacts with thiocyanates derived from secondary amines in a one-pot reaction to give 4-aminobicyclo[2.2.2]octan-2-ones. The reaction mixture was investigated for the presence of possible intermediates using GC-MS. These intermediates -
Cyclodimerization of α,β-unsaturated ketones catalyzed by lanthanoid tri-2-propoxides
Okano, Tamon,Ohno, Katsutoshi,Kiji, Jitsuo
, p. 1041 - 1042 (2007/10/03)
α,β-unsaturated ketones are cyclodimerized by the catalysis of lanthanoid tri-2-propoxides into substituted cycohexanones in good yields. The catalytic activity of the lanthanoids is fairly superior to those of the sodium or aluminum propoxides.
Michael Addition of Acyclic Lithium 1,3-Dien-2-olates with α,β-Unsaturated Esters, Ketones, and Diesters
Kanemasa, Shuji,Kumegawa, Masahiro,Wada, Eiji,Nomura, Masafumi
, p. 2990 - 3004 (2007/10/02)
The Michael addition of lithium 1,3-dien-2-olates with α,β-unsaturated carbonyl compounds is described.With α,β-unsaturated esters the reaction was reversible even at -78 deg C, while kinetically controlled with α,β-unsaturated ketones or alkylidenemalona