Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Muneeb Hayat Khan"'
Autor:
Muneeb Hayat Khan, Islam Ullah Khan, Muhammad Nadeem Arshad, H. M. Rafique, William T. A. Harrison
Publikováno v:
Crystals, Vol 1, Iss 2, Pp 69-77 (2011)
The syntheses and crystal structures of benzenesulfonylamino-3-(4-benzenesulfonyloxy-phenyl)-propionic acid (1) and 2-(toluene-4-sulfonylamino)-3-[4-(toluene-4-sulponyloxy)-phenyl]-propionic acid (2) are described. The L-tyrosine cores of the molecul
Externí odkaz:
https://doaj.org/article/7d93fe91456a466a97e8baa5089abe75
Autor:
Shumaila Younas Mughal, Islam Ullah Khan, William T. A. Harrison, Muneeb Hayat Khan, Muhammad Nawaz Tahir
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o3013-o3013 (2012)
In the title compound, C22H23NO4S2, the dihedral angles between the dimethylphenyl ring and the two methylphenyl rings are 41.19 (15) and 20.50 (17)°; the dihedral angle between the methylphenyl rings is 48.11 (14)°. The C—N—S—C torsion angle
Externí odkaz:
https://doaj.org/article/76eafb25facb430f8a3f1d9bc3aceb48
Autor:
Shumaila Younas Mughal, Islam Ullah Khan, William T. A. Harrison, Muneeb Hayat Khan, Muhammad Nawaz Tahir
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2973-o2973 (2012)
In the title compound, C20H17F2NO4S2, the dihedral angles between the o-xylene ring and the fluorobenzene rings are 31.7 (1) and 32.8 (1)°, and the dihedral angle between the fluorobenzene rings is 50.9 (1)°. The C—N—S—C torsion angles are 76
Externí odkaz:
https://doaj.org/article/44cb5aa0388c4d329d5a061c4bbb63b7
Autor:
Shumaila Younas Mughal, Islam Ullah Khan, William T. A. Harrison, Muneeb Hayat Khan, Muhammad Nawaz Tahir
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2748-o2748 (2012)
In the title compound, C14H13Cl2NO2S, the dihedral angle between the aromatic rings is 62.21 (7)° and the C—S—N—C group adopts a gauche conformation [torsion angle = 60.22 (17)°]. In the crystal, N—H...O hydrogen bonds link the molecules in
Externí odkaz:
https://doaj.org/article/e69a0f7ae5dd46fd9e63966f1673d76e
Autor:
Shumaila Younas Mughal, Islam Ullah Khan, William T. A. Harrison, Muneeb Hayat Khan, Muhammad Nadeem Arshad
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2433-o2433 (2012)
In the title compound, C14H12FNO4S, the dihedral angle between the aromatic rings is 50.26 (9)° and the C—S—N—C bond adopts a gauche conformation [torsion angle = −68.12 (15)°]. The dihydrodioxine ring is disordered over two orientations, w
Externí odkaz:
https://doaj.org/article/a6cc044a94114bbbba478f24658bfbea
Autor:
Shumaila Younas Mughal, Islam Ullah Khan, William T. A. Harrison, Muneeb Hayat Khan, Muhammad Nadeem Arshad
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2476-o2476 (2012)
In the title compound, C13H11Cl2NO2S, the dihedral angle between the aromatic rings is 76.62 (10)° and the C—S—N—C linkage between the rings adopts a gauche conformation [torsion angle = −51.4 (2)°]. A weak intramolecular C—H...O interact
Externí odkaz:
https://doaj.org/article/a5fa5ceb06504a3ba02255b86add9969
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o507-o507 (2012)
In the title compound, C10H11NO3S, the benzisothiazole ring system is almost planar [maximum deviation = 0.030 (1) Å for the S atom]. The isopropoxy group is almost in the plane of the benzisothiazole ring system [N—C—O—C = 4.5 (2)°] with one
Externí odkaz:
https://doaj.org/article/40dc637881384f1ebd84817b84677ca2
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o468-o468 (2012)
The title compound, C12H16ClNO2S, adopts an L-shaped conformation, with the central C—S—N—C torsion angle being −78.0 (2)°. The cyclohexyl ring adopts a chair conformation. In the crystal, adjacent molecules are connected by pairs of N—H..
Externí odkaz:
https://doaj.org/article/9efc94e7f84248f08ea2665f7fbea2e7
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2247-o2247 (2011)
The title compound, C7H6ClNO2, crystallizes with two roughly planar molecules in the asymmetric unit (r.m.s. deviations = 0.073 and 0.074 Å). The amine H atoms of the two molecules have opposite orientations. In the crystal, molecules are linked int
Externí odkaz:
https://doaj.org/article/f336bc8bfb8e44509c09a19709da3c53
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1887-o1887 (2011)
In the title compound, C8H8BrNO2, the dihedral angle between the aromatic ring and the methyl acetate side chain is 5.73 (12)°. The molecular conformation is stabilized by an intramolecular N—H...O hydrogen bond, generating an S(6) ring. In the cr
Externí odkaz:
https://doaj.org/article/e5f5f2bc7e8b4428953678142e80d8ef