2,2-DIMETHYL-5-(2-METHYL-4-PHENYL-3,4-DIAZA-2-BUTENYLIDENE)-1,3-DIOXANE-4,6-DIONE

被引:3
作者
BLAKE, AJ
MCNAB, H
机构
关键词
D O I
10.1107/S0108270194008371
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The molecular conformation of the title compound, C15H16N2O4, is described in terms of three planar sections which are mutually twisted. The main intermolecular contacts are N-H ... O hydrogen bonds where the O ... N separation is 3.063 (3) Angstrom.
引用
收藏
页码:527 / 529
页数:3
相关论文
共 7 条
[1]   VARIABLE-TEMPERATURE NMR AND X-RAY CRYSTALLOGRAPHIC STUDIES OF 5-DIMETHYLAMINOMETHYLENE, 5-DIMETHYLAMINOPROPENYLIDENE, AND 5-(5-DIMETHYLAMINOPENTA-2,4-DIENYLIDENE)-DERIVATIVES OF MELDRUMS ACID AND RELATED DIMETHYL MALONATE DERIVATIVES [J].
BLAKE, AJ ;
MCNAB, H ;
MONAHAN, LC .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1991, (12) :2003-2010
[2]   THE REACTION OF MELDRUM ACID WITH ALPHA-DICARBONYL MONOHYDRAZONES - A NEW SYNTHESIS OF PYRIDAZIN-3-ONES [J].
MCNAB, H ;
STOBIE, I .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1982, (08) :1845-1853
[3]   PHASE ANNEALING IN SHELX-90 - DIRECT METHODS FOR LARGER STRUCTURES [J].
SHELDRICK, GM .
ACTA CRYSTALLOGRAPHICA SECTION A, 1990, 46 :467-473
[4]  
SHELDRICK GM, 1993, SHELXL93 U GOTT
[5]  
SHELDRICK GM, 1992, SHELXTL PC VERSION 4
[6]  
STOE, 1988, DIF4 DIFFR CONTR PRO
[7]  
STOE, 1988, REDU4 DAT RED PROGR