Norfloxacin dihydrate

被引:53
作者
Florence, AJ
Kennedy, AR
Shankland, N
Wright, E
Al-Rubayi, A
机构
[1] Univ Strathclyde, Strathclyde Inst Biomed Sci, Dept Pharmaceut Sci, Glasgow G4 0NR, Lanark, Scotland
[2] Univ Strathclyde, Dept Pure & Appl Chem, Glasgow G1 1XL, Lanark, Scotland
来源
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY | 2000年 / 56卷
关键词
D O I
10.1107/S0108270100010933
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The antibiotic norfloxacin recrystallizes from acetonitrile as a dihydrate with the norfloxacin molecule in a zwitterionic form, i.e. 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazin-4-io)-3-quinolinecarboxylate dihydrate, C16H18FN3O3. 2H(2)O.
引用
收藏
页码:1372 / 1373
页数:2
相关论文
共 14 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]   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]   GENERAL DEFINITION OF RING PUCKERING COORDINATES [J].
CREMER, D ;
POPLE, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (06) :1354-1358
[4]  
JEFFREY GA, 1991, HYDROGEN BONDING BIO, P15, DOI [10.1007/978-3-642-85135-3, DOI 10.1007/978-3-642-85135-3]
[5]  
Johnson C.K., 1965, ORTEP Report ORNL-3794
[6]  
KATDARE AV, 1986, MIKROCHIM ACTA, V3, P1
[7]  
Mazuel C, 1991, ANAL PROFILES DRUG S, P557
[8]  
*MOL STRUCT CORP, 1985, MSC AFC DIFFR CONTR
[9]  
*MOL STRUCT CORP, 1993, TEXSAN VERS 1 6
[10]  
Sheldrick G. M., 1997, SHELXL97