Expanding the Scope of Donor/Acceptor Carbenes to <i>N</i>-Phthalimido Donor Groups: Diastereoselective Synthesis of 1-Cyclopropane α-Amino Acids
作者:Joshua S. Alford、Huw M. L. Davies
DOI:10.1021/ol3029127
日期:2012.12.7
Warming of 4-phthalimido-N-mesyl-1,2,3-triazole in the presence of alkenes followed by silica gel induced hydrolysis results in a highly diastereoselective and catalyst-free entry to N-phthalimidocyclopropanecarboxaldehydes.