Efficient Synthesis of Diphenyl<b><i>ketene</i></b>-<sup>¹³</sup>C<sub>2</sub>
作者:James Anderson、Simon Broughton
DOI:10.1055/s-2001-18702
日期:——
A short and efficient synthesis of doubly C-13 labeled diphenylketenefrom relatively cheap C-13 labeled carbon dioxide, as the sole source of labeled carbon, is described in 22% overall yield.