TY - JOUR
T1 - Monoclinic pseudosymmetry in 2-phenoxybenzenesulfonamide, a triclinic structure having Z' = 4, and spontaneous resolution in monoclinic N-methyl-2-phenoxybenzenesulfonamide
AU - Glidewell, Christopher
AU - Low, JN
AU - Skakle, JMS
AU - Wardell, JL
PY - 2004/5
Y1 - 2004/5
N2 - 2-Phenoxybenzenesulfonamide, C12H11NO3S, (I), crystallizes in space group P (1) over bar with Z'=4, but the structure closely mimics the monoclinic space group P2(1)/b with Z'=2. The molecules of (I) are linked by a combination of N-H...O and C-H...O hydrogen bonds into two independent chains of centrosymmetric edge-fused R-2(2)(18) and R-6(6)(34) rings. N-Methyl-2-phenoxybenzenesulfonamide, C13H13NO3S, (II), crystallizes in space group P2(1) with Z'=1, and is an example of spontaneous resolution. The molecules are linked by N-H...O and C-H...O hydrogen bonds into chains of spiro-fused R-2(2)(12) rings, and these chains are linked into sheets by a single C-H...pi(arene) hydrogen bond.
AB - 2-Phenoxybenzenesulfonamide, C12H11NO3S, (I), crystallizes in space group P (1) over bar with Z'=4, but the structure closely mimics the monoclinic space group P2(1)/b with Z'=2. The molecules of (I) are linked by a combination of N-H...O and C-H...O hydrogen bonds into two independent chains of centrosymmetric edge-fused R-2(2)(18) and R-6(6)(34) rings. N-Methyl-2-phenoxybenzenesulfonamide, C13H13NO3S, (II), crystallizes in space group P2(1) with Z'=1, and is an example of spontaneous resolution. The molecules are linked by N-H...O and C-H...O hydrogen bonds into chains of spiro-fused R-2(2)(12) rings, and these chains are linked into sheets by a single C-H...pi(arene) hydrogen bond.
KW - POWDER DIFFRACTION DATA
KW - CRYSTAL-STRUCTURE
KW - 2,4,6-TRIISOPROPYLBENZENESULFONAMIDE
KW - CYCLIZATIONS
KW - PATTERNS
U2 - 10.1107/S010827010400719X
DO - 10.1107/S010827010400719X
M3 - Article
SN - 0108-2701
VL - C60
SP - o364-o367
JO - Acta Crystallographica Section C: Crystal Structure Communications
JF - Acta Crystallographica Section C: Crystal Structure Communications
ER -