Myocardial fatty acid oxidation (FAO) imaging is a noninvasive technique that can measure FAO rates in tissues for research applications in animals and humans, as well as clinical applications in managing patients with metabolic disorders. FAO imaging has great potential in diagnosis and monitoring of patients with ischemic heart disease, cardiomyopathies, myocarditis, acute coronary syndrome, ...

In the title compound, C(17)H(16)BrN(3)O(2)S, the two fused rings are twisted by a dihedral angle of 6.61 (15)°. The thia-zine ring adopts a sofa conformation. The toluene ring is oriented at dihedral angles of 15.5 (2) and 20.6 (2)° with respect to the bromo-benzene and thia-zine rings, respectively. The benzyl-idene system is approximately planar [r.m.s. deviation = 0.0388 Å]. In the cyrstal,...

In the title compound, C(9)H(11)NOS, the thia-zolidinyl ring is almost perpendicular to the phenyl ring with N-C-C-C torsion angles of 71.7 (2) and 107.1 (2)°. In the crystal, mol-ecules are connected via N-H⋯O and O-H⋯N hydrogen bonds, forming layers.

In the title compound, C(10)H(6)FNO(2)S, the benzene and thia-zolidine rings make a dihedral angle of 7.52 (3)°. Intra-molecular C-H⋯O and C-H⋯S hydrogen bonds result in the formation of nearly planar five- and six-membered rings; the adjacent rings are nearly coplanar. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules.

In the title compound, C(16)H(20)N(2)O(3)S, the thia-zolidine ring is approximately planar [maximum deviation = 0.020 (2) Å] and forms a dihedral angle of 86.20 (11)° with the benzene ring. The mean plane through the propanamide unit forms dihedral angles of 88.54 (12) and 76.36 (12)°, respectively, with the thia-zolidine and benzene rings. In the crystal structure, mol-ecules are linked into c...

In the title compound, C(17)H(22)N(4)O(3)S, the dihedral angle between the planes of the thia-diazole and phenyl rings is 63.47 (7)°. The dihedral angle between the thia-diazole ring and the acetamide side chain is 7.72 (9)°. Mol-ecules related by a 2(1) screw axis along the a axis are linked by inter-molecular N-H⋯O hydrogen bonds generating a supra-molecular chain.

In the title compound, C(15)H(19)Br(3)N(2)O(4)S, the thia-zine ring adopts a distorted half-chair conformation. The enolic H atom is involved in an intra-molecular O-H⋯O hydrogen bond, forming a six-membered ring. In the crystal, the mol-ecules are linked into a three-dimensional network through inter-molecular N-H⋯O, N-H⋯Br and O-H⋯Br hydrogen bonds.

In the title compound, C(14)H(11)Cl(2)N(3)S, the thia-zole ring is in an envelope conformation with the -CH(2)- group bonded to the S atom forming the flap. The crystal structure is stabilized by weak inter-molecular C-H⋯Cl and C-H⋯N hydrogen bonds.

In the title compound, C(15)H(12)BrNO(2)S, the dihedral angle between the two aromatic rings is 87.81 (8)°. The five-membered thia-zolidine ring has an envelope conformation, with the S atom displaced by 0.4545 (7) Å from the mean plane of the other four ring atoms. The crystal structure exhibits O-H⋯O, C-H⋯O, C-H⋯Br and C-H⋯ π inter-actions.

The title compound, C(16)H(13)ClFNOS, possesses potent anti-bacterial activity. The overall mol-ecular conformation is described by the dihedral angles of 43.0 (1)° between the 3-chloro-4-methyl-benzene and thia-zolidinone rings, and 88.8 (5)° between the thia-zolidinone and 4-fluoro-benzene rings. The 3-chloro-4-methyl-benzene ring is disordered over two positions with occupancy factors approx...