(+/-)-cis- or (+/-)-trans-4-Methylpipecolic acid and ester derivatives can be obtained directly by addition of electrophiles to alpha -lithiated N-Boc 4-methylpiperidine. (C) 2001 Elsevier Science Ltd. All rights reserved.
(±)-顺式或(±)-反式-
4-甲基哌啶酸及其酯衍
生物可通过将亲电试剂直接加成到α-
锂化N-Boc-
4-甲基哌啶上制得。© 2001 Elsevier Science Ltd. 保留所有权利。