Diethyl 2-(triphenylmethyl) malonate

作者:Yuan, Xian You; Zhang, Min; Ng, Seik Weng*
来源:Acta Crystallographica Section E-Structure Reports Online, 2008, 64: O1314-U2356.
DOI:10.1107/S1600536808018163

摘要

In the title compound, C26H26O4, steric crowding of the Ph3C-group with the -CH(CO2Et)(2) unit leads to a long C-C bond [1.585 (2) angstrom]. One of the two ethyl groups is disordered over two sites in a 60:40 ratio.