(Z)-3-[hydroxy(2,4-dimethoxyphenyl)methylene]-1-isopropylpyrrolidine-2,4-dione

被引:0
作者
Xu, Hai-Zhen [1 ]
机构
[1] Tianjin Normal Univ, Coll Chem & Life Sci, Tianjin, Peoples R China
来源
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2006年 / 62卷
关键词
D O I
10.1107/S1600536806031953
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, C16H19NO5, is a potent new herbicide containing the pyrrolidine-2,4-dione ring system. In the crystalline state, the molecular skeleton contains one enol grouping, which is intramolecularly hydrogen bonded to a neighbouring keto O atom. The dihedral angle between the six-membered ring formed by the enol group and the benzene ring is 62.02 (6)degrees.
引用
收藏
页码:O3926 / O3927
页数:2
相关论文
共 17 条
[1]   TABLES OF BOND LENGTHS DETERMINED BY X-RAY AND NEUTRON-DIFFRACTION .1. BOND LENGTHS IN ORGANIC-COMPOUNDS [J].
ALLEN, FH ;
KENNARD, O ;
WATSON, DG ;
BRAMMER, L ;
ORPEN, AG ;
TAYLOR, R .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2, 1987, (12) :S1-S19
[2]  
*BRUK AXS INC, 1999, SMART VERS 5 618 SAI
[3]   3-(1-Hydroxyethylidene)-1-phenyl-pyrrolidine-2,4-dione [J].
Ellis, DD ;
Spek, AL .
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2001, 57 (04) :433-434
[4]   ISOLATION AND STRUCTURE OF 2 NEW INDOLE DERIVATIVES FROM PENICILLIUM-CYCLOPIUM WESTLING [J].
HOLZAPFEL, CW ;
HUTCHISON, RD ;
WILKINS, DC .
TETRAHEDRON, 1970, 26 (22) :5239-+
[5]  
MACKELLAR FA, 1971, J AM CHEM SOC, V93, P4943
[6]  
MATSUO K, 1980, CHEM PHARM BULL, V28, P2494
[7]   STREPTOLYDIGIN .3. CHROMOPHORE AND STRUCTURE [J].
RINEHART, KL ;
BECK, JR ;
KINSTLE, TH ;
KRAUSS, D ;
BORDERS, DB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1963, 85 (24) :4038-&
[8]  
Sheldrick G. M., 1997, SHELXS 97 PROGRAM CR
[9]  
SHELDRICK GM, 1996, SADABS VERSION 4 202