Metalation of 2-Chloromethyl-2-oxazolines: Synthesis of 1,2,3-Tris(oxazolinyl)cyclopropanes and Derivatives
作者:Vito Capriati、Saverio Florio、Renzo Luisi、Maria Teresa Rocchetti
DOI:10.1021/jo015962i
日期:2002.2.1
2-Chloromethyl-2-oxazoline converts cleanly into trans-1,2,3-tris(oxazolinyl)cyclopropane upon treatment with strong bases such as LDA or KN(SiMe(3))(2). Deprotonation of the above cyclopropane followed by the addition of electrophiles allows the preparation of more functionalized tris(oxazolinyl)cyclopropanes.
使用强碱(例如LDA或KN(SiMe(3))(2))处理后,2-氯甲基-2-恶唑啉可干净地转化为反式1,2,3-三(恶唑啉基)环丙烷。上述环丙烷的去质子化,然后加入亲电试剂,可以制备更多官能化的三(恶唑啉基)环丙烷。