119516-57-3Relevant academic research and scientific papers
Double Asymmetric Hydrogenation of Conjugated Dienes Catalysed by Ruthenium-binap Complexes
Muramatsu, Hitoshi,Kawano, Hiroyuki,Ishii, Youichi,Saburi, Masahiko,Uchida, Yasuzo
, p. 769 - 770 (1989)
Buta-1,3-diene-2,3-dicarboxylic acid is smoothly hydrogenated in the presence of ruthenium-(R)-binap complexes as a catalyst via two consecutive 1,2-hydrogen additions, giving rise to (S,S)-2,3-dimethylsuccinic acid with 98percent diastereoisomeric excess and 96percent enantiomeric excess.
Oxidative Homocoupling of Chiral 3-Arylpropanoic Acid Derivatives. Application to Asymmetric Synthesis of Lignans
Kise, Naoki,Ueda, Takako,Kumada, Kimikage,Terao, Yuichi,Ueda, Nasuo
, p. 464 - 468 (2007/10/03)
The oxidative homocouplings of lithium enolates of (4S)-3-(3-arylpropanoyl)-4-isopropyl-2-oxazolidinones and (4R,5S)-1-(3-arylpropanoyl)-3,4-dimethyl-5-phenyl-2-imidazolidinones gave the corresponding R,R-dimers stereoselectively with TiCl4, Ph
DIMETALATED TERTIARY SUCCINAMIDES. ALKYLATION AND ANNELATION REACTIONS
Mahalanabis, K.K.,Mumtaz, M.,Snieckus, V.
, p. 3971 - 3974 (2007/10/02)
The reactions of dimetalated succinamides 1 with a variety of electrophiles give 2,3-disubstituted adducts (2) with high diasterioselectivity and annelated products (6-9).
