反应条件
catalyst: piperidine; H2 in neat (no solvent) mixt. frozen with liq. nitrogen (Ar), react. vessel evacuated, filled with H2 (323K or 273K, 4 h, color change from brown to deep red); mixt. of diastereomers in a ratio 4.5:1 (at 273K) or 2:1 (at 323K); solvent removed (vac.), residue redissolved (pentane), filtered (Al2O3, room temp., Ar), crystd. (193K); elem. anal.;
参考文献
Boennemann, Helmut; Goddard, Richard; Grub, Joachim; Mynott, Richard; Raabe, Eleonore; Wendel, Stefan
Organometallics, 1989 , vol. 8, p. 1941 - 1958
