2-[2-(dimethylamino)ethylammoniomethyl]-4-nitrophenolate

被引:10
作者
Hazell, A [1 ]
Overgaard, J [1 ]
Lausen, SK [1 ]
Hu, HJ [1 ]
Khoo, LE [1 ]
机构
[1] NANYANG TECHNOL UNIV,SCH SCI,SINGAPORE 259756,SINGAPORE
关键词
D O I
10.1107/S0108270196015491
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The structure of the title compound, C11H17N3O3, reveals that the intramolecular hydrogen-bonded phenolic H atom has shifted to the amino N atom so that there is an intermolecular hydrogen bond to the phenolic O atom of a neighbouring molecule [N ... O 2.644(3) Angstrom], as well as an intramolecular hydrogen bond [N ... O 2.662 (4) Angstrom]. This proton-transfer process is due to the nitro substituent which facilitates the formation of a quinonoid structure for the substituted phenyl ring.
引用
收藏
页码:640 / 641
页数:2
相关论文
共 13 条
[1]  
ALLIBON J, 1995, MAD AARHUS VERSION
[2]   SIR92 - a program for automatic solution of crystal structures by direct methods [J].
ALTOMARE, A ;
CASCARANO, G ;
GIACOVAZZO, G ;
GUAGLIARDI, A ;
BURLA, MC ;
POLIDORI, G ;
CAMALLI, M .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1994, 27 :435-435
[3]  
[Anonymous], 1962, ORNLTM305
[4]   EXTINCTION WITHIN LIMIT OF VALIDITY OF DARWIN TRANSFER EQUATIONS .1. GENERAL FORMALISMS FOR PRIMARY AND SECONDARY EXTINCTION AND THEIR APPLICATION TO SPHERICAL CRYSTALS [J].
BECKER, PJ ;
COPPENS, P .
ACTA CRYSTALLOGRAPHICA SECTION A, 1974, A 30 (MAR) :129-147
[5]   COLLECTIVE PROTON MOTION AND PROTON POLARIZABILITY OF THE HYDROGEN-BONDED SYSTEM IN DISUBSTITUTED PROTONATED MANNICH-BASES [J].
BRZEZINSKI, B ;
MACIEJEWSKA, H ;
ZUNDEL, G ;
KRAMER, R .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (02) :528-531
[6]  
Burnett M.N., 1996, ORTEP-III: Oak Ridge Thermal Ellipsoid Plot Program for Crystal Structure Illustrations
[7]   CRYSTAL AND MOLECULAR STRUCTURE OF 2-BROMO-N-SALICYLIDENEANILINE [J].
BURR, AH ;
HOBSON, AD .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1969, B 25 :2662-&
[8]   Chloro{2-[2-(dimethylamino)ethyliminomethyl]phenol}triphenyltin(IV) benzene hemisolvate, [SnCl(C6H5)(3)(C11H16N2O)].0.5C(6)H(6) [J].
Hazell, A ;
Hu, HJ ;
Khoo, LE .
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 1996, 52 (Pt 4) :873-876
[9]  
HAZELL AC, 1995, KRYSTAL INTEGRATED S
[10]  
Kamwaya M. E., 1985, Jurnal Fizik Malaysia, V6, P135