6-Bromo-3,3-dichloro-1-methyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
نویسندگان
چکیده
The monomeric title compound, C(9)H(6)BrCl(2)NO(3)S, has an envelope-shaped thia-zine ring with the S atom 0.879 (9) Å out of the mean square plane of the envelope. The π-π distances between the centroids of the heterocyclic rings are 4.191 (5) and 4.110 (5) Å. The closest intermolecular inter-actions between the O atoms of the carbonyl and sulfonyl groups with Br and Cl atoms are 2.987 (7) and 2.992 (8) Å, respectively.
منابع مشابه
3,3-Dichloro-1-ethyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
In the title compound, C(10)H(9)Cl(2)NO(3)S, the S atom, which is a component atom of a heterocyclic ring, shows tetra-hedral coordination. The heterocyclic ring is not planar.
متن کامل6-Bromo-1-methyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
In the crystal structure of the title compound, C(9)H(8)BrNO(3)S, the thia-zine ring is in the twisted form. In the crystal, pairs of inter-molecular C-H⋯O hydrogen bonds form inversion dimers with an R(2) (2)(8) ring motif. Weak inter-molecular C-H⋯Br and C-H⋯π inter-actions are also present.
متن کامل1-Propyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
In the title compound, C(11)H(13)NO(3)S, a benzothia-zine derivative, the heterocycle adopts a sofa conformation. In the crystal, weak C-H⋯O hydrogen bonds connect the mol-ecules into a three-dimensional network.
متن کامل3,3,6-Tribromo-1-methyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
In the title compound, C(9)H(6)Br(3)NO(3)S, a halogenated benzothia-zine derivative, the thia-zine ring adopts a sofa conformation. The crystal studied was a racemic twin with a contribution of 72 (1)% of the major domain.
متن کامل1-Methyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide
In the crystal structure of the title compound, C(9)H(9)NO(3)S, there is distorted tetra-hedral geometry around the S atom. The sulfonyl group is almost normal to the benzene ring, while the carbonyl O atom and methyl C atom are on opposite sides of this ring. The heterocyclic ring adopts a half-boat conformation with the S atom out of the plane. The mol-ecules are dimerized by hydrogen bonding...
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