4-Formyl-1-trifluoroacetyl-1,4,5,6-tetrahydropyrazine-2-carboxylic acid tert-butylamide 、 在
(1Z,5Z)-cycloocta-1,5-diene;rhodium;tetrafluoroborate 氢气 作用下,
以
丙酮 为溶剂,
反应 11.0h,
以20.5 g (99%) of the title compound was obtained in the form of a crystalline solid的产率得到(S)-4-Formyl-1-(trifluoroacetyl)piperazine-2-carboxylic acid tert-butylamide