In the title compound, C(25)H(21)NO(7)S, the heterocyclic thia-zine ring adopts a half-chair conformation, with the S and N atoms displaced by -0.284 (3) and 0.411 (3) Å, respectively, from the plane formed by the remaining ring atoms; the puckering parameters are: Q = 0.4576 (13) Å, θ = 58.6 (2) and ϕ = 34.3 (3)°. The structure is devoid of any classical hydrogen bonds. However, intra-molecula...

The title compound, C(12)H(12)ClN(3)S, features a thia-zolyl ring having an envelope conformation with the -CH(2)- group bonded to the S atom forming the flap. The C=N double bond has a Z configuration. The crystal structure shows inter-molecular C-H⋯S hydrogen bonds.

In the title mol-ecule, C(8)H(11)N(3)O(2)S, the puckering amplitude of the thia-zolidine ring is q(2) = 0.3011 (5) Å and the conformation is an envelope. There are weak inter-molecular C-H⋯O inter-actions which stabilize the crystal structure.

In the title compound, [Fe(C5H5)(C32H23FN3OS)], both the thia-zolidine ring and the pyrrolidine ring adopt a twist conformation on the N-C(H) bridging bond. Their mean planes are inclined to one another by 10.05 (10)°, and they make dihedral angles of 82.09 (10) and 89.67 (11)°, respectively, with the cyclo-pentane ring. The F atom deviates by -0.0238 (2) Å from the benzene ring to which it is ...

The title compound, C(16)H(14)ClNOS, a potent anti-bacterial chemical, features a dihedral angle of 49.4 (1)° between the 4-tolyl and thia-zolidinone rings, and a dihedral angle of 87.2 (5)° between the thia-zolidinone and 4-chloro-phenyl rings.

The syntheses and crystal structures of two isomers of phenyl iso-thia-zolyl oxa-thia-zolone, C11H6N2O2S2, are described [systematic names: 5-(3-phenyl-iso-thia-zol-5-yl)-1,3,4-oxa-thia-zol-2-one, (I), and 5-(3-phenyl-iso-thia-zol-4-yl)-1,3,4-oxa-thia-zol-2-one, (II)]. There are two almost planar (r.m.s. deviations = 0.032 and 0.063 Å) mol-ecules of isomer (I) in the asymmetric unit, which form...

THE TITLE PEPTIDE [SYSTEMATIC NAME: 4-(butan-2-yl)-7,20-bis-(1-hy-droxy-eth-yl)-10,23-bis-(propan-2-yl)-12,25-dithia-3,6,9,16,19,22,27,28-octa-aza-tricyclo-[22.2.1.1(11,14)]octa-cosa-1(26),11(28),13,24(27)-tetra-ene-2,5,8,15,18,21-hexone acetonitrile monosolvate], C(32)H(48)N(8)O(8)S(2)·CH(3)CN, an analogue of ascidiacyclamide (ASC) [cyclo(-Ile-Oxz-D-Val-Thz-)(2)], lies about a twofold rotation...

In the title compound, C(8)H(7)ClN(4)S(2), the thia-zole ring is essentially planar [r.m.s. deviation = 0.0011 (2) Å] and conformation of the thia-zolidine ring is twisted on the C-C bond. The C=N bond has a Z configuration.

In the title mol-ecule, C(15)H(10)ClNO(4)S, the heterocyclic thia-zine ring adopts a half-chair conformation, with the S and N atoms displaced by 0.527 (7) and 0.216 (7) Å, respectively, on opposite sides of the mean plane formed by the remaining ring atoms. The mol-ecular structure is consolidated by an intra-molecular O-H⋯O inter-action and the crystal packing is stabilized by N-H⋯O and C-H⋯O...

In the title compound, C(13)H(17)NO(2)S, the thia-zolidine-1,4-dione ring adopts an envelope conformation with the S atom lying 0.631 (4) Å out of the plane formed by the other four ring atoms; the phenyl ring is almost perpendicular [88.74 (8)°] with respect to the ring C-C-N-C atoms and the butyl chain is in a fully extended conformation. In the crystal, a supra-molecular two-dimensional arra...