The results of a study dealing with the chemio- and diastereoselective reduction of chiral pyrrolidine and piperidine β-enamino esters 1, 2 and 3, 4 into β-amino esters are reported. This approach was successfully applied to a formal synthesis of (+)-calvine.
一个研究交易与chemio-和非对映选择性还原的手性
吡咯烷和
哌啶β烯
氨基酯的结果1,2和3,4为β
氨基酯的报道。此方法已成功应用于(+)-
牛磺酸的正式合成。