N-butyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

被引:2
|
作者
Ahmad, Matloob [1 ]
Siddiqui, Hamid Latif [1 ]
Ahmad, Saeed [2 ]
Farooq, Syed Umar [1 ]
Parvez, Masood [3 ]
机构
[1] Univ Punjab, Inst Chem, Lahore 54590, Pakistan
[2] Univ Sci & Technol, Dept Chem, Bannu, Pakistan
[3] Univ Calgary, Dept Chem, Calgary, AB T2N 1N4, Canada
关键词
D O I
10.1107/S160053680801670X
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, C14H18N2O4S, contains hydrogen-bonded dimeric pairs of molecules arranged around inversion centers, forming 14-membered rings with an R-2(2)(14) motif. The structure is stabilized by extensive intramolecular interactions. The thiazine ring adopts a half-chair conformation, with the S and N atoms displaced by -0.485 (3) and 0.296 (3) angstrom, respectively, from the plane formed by the remaining atoms of the ring.
引用
收藏
页码:O1213 / U1438
页数:11
相关论文
共 50 条
  • [21] N-Benzyl-4-hydroxy-2-methyl-1,1-dioxo2H-1 lambda(6),2-benzothiazine-3-carboxamide
    Aman, Farhana
    Siddiqui, Waseeq Ahmad
    Ashraf, Adnan
    Siddiqui, Hamid Latif
    Parvez, Masood
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2012, 68 : O1921 - +
  • [22] 4-Hydroxy-2-methyl-1,1-dioxo-N-phenyl-2H-1 lambda(6),2-benzothiazine-3-carboxamide
    Aman, Farhana
    Siddiqui, Waseeq Ahmad
    Ashraf, Adnan
    Siddiqui, Hamid Latif
    Parvez, Masood
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2012, 68 : O1790 - +
  • [23] 3-Benzoyl-4-hydroxy-2H-1,2-benzothiazine 1,1-dioxide
    Ahmad, Matloob
    Siddiqui, Hamid Latif
    Rizvi, Umar Farooq
    Ahmad, Saeed
    Parvez, Masood
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2010, 66 : O862 - U2580
  • [24] SYNTHESIS AND PROPERTIES OF 2-METHYL-3-CYANO-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE
    UNVERFERTH, K
    LABAN, G
    KRETZSCHMAR, E
    GUNTHER, W
    LOHMANN, D
    PHARMAZIE, 1989, 44 (09): : 642 - 642
  • [25] Methyl 4-acetoxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
    Ahmad, Matloob
    Siddiqui, Hamid Latif
    Ahmad, Saeed
    Ashiq, Muhammad Irfan
    Tizzard, Graham John
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2008, 64 : O594 - U1154
  • [26] Methyl 4-ethoxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
    Zia-ur-Rehman, Muhammad
    Choudary, Jamil Anwar
    Elsegood, Mark R. J.
    Akbar, Noshin
    Siddiqui, Hamid Latif
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2008, 64 : O1508 - U2445
  • [27] INFLUENCE OF SOLVENT EFFECT ON POLYMORPHISM OF 4-HYDROXY-2-METHYL-N-2-PYRIDYL-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE-1, 1-DIOXIDE (PIROXICAM)
    JANIK, M
    MALARSKI, Z
    MROZINSKI, J
    WAJCHT, J
    ZBORUCKI, Z
    JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH, 1991, 21 (04): : 519 - 522
  • [28] POTENT ANTIINFLAMMATORY N-HETEROCYCLIC 3-CARBOXAMIDES OF 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE 1,1-DIOXIDE
    LOMBARDI.JG
    WISEMAN, EH
    CHIAINI, J
    JOURNAL OF MEDICINAL CHEMISTRY, 1973, 16 (05) : 493 - 496
  • [29] SYNTHESIS OF 4-HYDROXY-N-[5-(HYDROXYMETHYL)-3-ISOXAZOLYL]-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE 1,1-DIOXIDE AND [(5-METHYL-3-ISOXAZOLYL)AMINO]OXOACETIC ACID - MAJOR METABOLITES OF ISOXICAM
    SIRCAR, JC
    CAPIRIS, T
    BOBOVSKI, TP
    SCHWENDER, CF
    JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (26): : 5723 - 5727
  • [30] 3-(3-Chlorobenzoyl)-4-hydroxy-2H-1,2-benzothiazine 1,1-dioxide
    Khalid, Zunera
    Siddiqui, Hamid Latif
    Ahmad, Matloob
    Aslam, Sana
    Parvez, Masood
    ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2010, 66 : O885 - U2779