Tsuchiya Yukiko, Kumamoto Takuya, Ishikawa Tsutomu
Graduate School of Pharmaceutical Sciences, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan.
J Org Chem. 2004 Nov 26;69(24):8504-5. doi: 10.1021/jo048813j.
Direct conversion of epoxides to aziridines was achieved with guanidines as a nitrogen source. Stereochemical inversion at the chiral centers of epoxides was observed without loss of optical purity.
以胍为氮源实现了环氧化合物向氮杂环丙烷的直接转化。观察到环氧化合物手性中心的立体化学翻转,且光学纯度未损失。