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.
How does an allene distort to accommodate negative charge? 1,1,3,3-Tetraphenylallene
作者:Andrzej Rajca、Laren M. Tolbert
DOI:10.1021/ja00240a030
日期:1987.3
RAJCA, A.;TOLBERT, L. M., J. AMER. CHEM. SOC., 109,(1987) N 6, 1782-1789
作者:RAJCA, A.、TOLBERT, L. M.
DOI:——
日期:——
Y-conjugated dianions. A carbon-13 nuclear magnetic resonance study
作者:Andrzej. Rajca、Laren M. Tolbert
DOI:10.1021/ja00211a029
日期:1988.2.3
Coordination Behaviors of Diphenylketene Adsorbed in the Nanocages of Zeolite NaY and AgY
作者:Shintaro Shibata、Yoichi Masui、Makoto Onaka
DOI:10.1246/bcsj.20200039
日期:2020.5.15
We investigated in detail how polar cumulene molecules like diphenylketene were accommodated in faujasite zeolite pores based on 13C CP/MAS and DD/MAS NMR analyses as well as quantum chemical calcu...