Isopropyl (3,4-dimethyl-5,5-dioxo-4H-pyrazolo[4,3-c][1,2]benzothiazin-2-yl)acetate

被引:2
作者
Aslam, Sana [1 ]
Ahmad, Matloob [1 ,2 ]
Siddiqui, Hamid Latif [1 ]
Parvez, Masood [3 ]
机构
[1] Univ Punjab, Inst Chem, Lahore 54590, Pakistan
[2] Appl Chem Res Ctr, Lahore 54600, Pakistan
[3] Univ Calgary, Calgary, AB T2N 1N4, Canada
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2010年 / 66卷
关键词
1,1-DIOXIDE;
D O I
10.1107/S1600536810037797
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
In the title molecule, C16H19N3O4S, the heterocyclic thiazine ring adopts a half-chair conformation, with the S and N atoms displaced by 0.547 (2) and -0.254 (3) angstrom, respectively, from the plane formed by the remaining atoms. In the crystal, weak C-H center dot center dot center dot N and C-H center dot center dot center dot O hydrogen bonds link the molecules.
引用
收藏
页码:O2630 / U1084
页数:10
相关论文
共 14 条
[1]   Anti-oxidant and anti-bacterial activities of novel N′-arylmethylidene-2-(3, 4-dimethyl-5, 5-dioxidopyrazolo[4,3-c][1,2]benzothiazin-2(4H)-yl) acetohydrazides [J].
Ahmad, Matloob ;
Siddiqui, Hamid Latif ;
Zia-ur-Rehman, Muhammad ;
Parvez, Masood .
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2010, 45 (02) :698-704
[2]   Outlier treatment in data merging [J].
Blessing, RH .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1997, 30 :421-426
[3]   GENERAL DEFINITION OF RING PUCKERING COORDINATES [J].
CREMER, D ;
POPLE, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (06) :1354-1358
[4]  
Farrugia L.J., 1997, J. Appl. Crystallogr., V30, P565, DOI [10.1107/S0021889897003117, DOI 10.1107/S0021889897003117]
[5]  
Hooft R. W. W., 1998, COLLECT
[6]  
Krapcho J, 1969, US Patent, Patent No. [3459748, 3,459,748]
[7]  
Kwon SK, 1996, ARZNEIMITTEL-FORSCH, V46, P966
[8]   SUDOXICAM AND RELATED N-HETEROCYCLIC CARBOXAMIDES OF 4-HYDROXY-2H-1,2-BENZOTHIAZINE 1,1-DIOXIDE - POTENT NONSTEROIDAL ANTIINFLAMMATORY AGENTS [J].
LOMBARDI.JG ;
WISEMAN, EH .
JOURNAL OF MEDICINAL CHEMISTRY, 1972, 15 (08) :848-&
[9]   Processing of X-ray diffraction data collected in oscillation mode [J].
Otwinowski, Z ;
Minor, W .
MACROMOLECULAR CRYSTALLOGRAPHY, PT A, 1997, 276 :307-326
[10]  
Shavel Jr J., 1968, US Pat, Patent No. 3408347