Synthesis, crystal structure and Hirshfeld surface analysis of naphthalene-2,3-diyl bis-(3-benz-yl-oxy)benzoate.

In the title compound, CHO, the dihedral angles between the naphthalene ring system and its pendant benz-yloxy rings and are 88.05 (7) and 80.84 (7)°, respectively.

Crystal structure of 1-benzyl-sulfonyl-1,2,3,4-tetra-hydro-quinoline.

In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 354.6°. The dihedral angle between the planes of the aromatic rings is 74.

Crystal structure of 1-methane-sulfonyl-1,2,3,4-tetra-hydro-quinoline.

In the title compound, C10H13NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 347.9°. In the crystal, inversion dimers linked by pairs of C-H⋯O hydrogen bonds generate R 2 (2)(8) loops.

Crystal structure of 1-tosyl-1,2,3,4-tetra-hydro-quinoline.

In the title compound, C16H17NO2S, the heterocyclic ring adopts a half-chair conformation and the bond-angle sum at the N atom is 350.2°. The dihedral angle between the planes of the aromatic rings is 47.