نتایج جستجو برای: diphenyl methyl sulfinyl acetamid

تعداد نتایج: 120049  

Journal: :Acta Crystallographica Section E Structure Reports Online 2014

2010
Zhou Yan

In the crystal of the title compound, C(8)H(9)NO(2)S, synthesized by the oxidation of 2-(methyl-sulfan-yl)benzamide using NaOCl with 2,2,6,6-tetra-methyl-piperidyl-1-oxy (TEMPO) as the catalyst, mol-ecules are linked via inter-molecular N-H⋯O(amide) hydrogen bonds, forming centrosymmetric amide-amide dimers which are extended into a two-dimensional lamellar framework parallel to (100) through a...

2008
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

The title compound, C(12)H(11)ClO(4)S, was prepared by the oxidation of methyl 2-(5-chloro-3-methyl-sulfanyl-1-benzofuran-2-yl)acetate with 3-chloro-peroxy-benzoic acid. The O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane of the benzofuran fragment. The crystal structure is stabilized by aromatic π-π inter-actions between the benzene rings of ne...

2009
Pil Ja Seo Hong Dae Choi Byeng Wha Son Uk Lee

In the title compound, C(11)H(11)BrO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent are located on opposite sides of the plane of the benzofuran fragment. The crystal structure is stabilized by non-classical inter-molecular C-H⋯O hydrogen bonding, and by inter-molecular C-Br⋯π inter-actions, with C-Br⋯Cg = 3.629 Å (Cg is the centroid of the benzene ring). In addition, t...

2010
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title compound, C(16)H(12)FIO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane through the benzofuran fragment. The 4-fluoro-phenyl ring is rotated slightly out of the benzofuran plane, as indicated by the dihedral angle of 7.43 (6)°. In the crystal structure, pairs of short I⋯O [3.074 (2) Å] contacts link the mol-ecules into cent...

2010
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title compound, C(17)H(15)FO(2)S, the O atom and the 4-fluoro-phenyl group of the 4-fluoro-phenyl-sulfinyl substituent lie on opposite sides of the plane of the benzofuran; the 4-fluoro-phenyl ring is almost perpendicular to this plane, making a dihedral angle of 88.99 (4)°. The crystal structure exhibits inter-molecular C-H⋯O hydrogen bonds and C-H⋯π inter-actions between the methyl H a...

Journal: :Organic & biomolecular chemistry 2014
Daniele Ragno Olga Bortolini Pier Paolo Giovannini Alessandro Massi Salvatore Pacifico Anna Zaghi

An operationally simple one-pot, two-step procedure for the desymmetrization of benzils is herein described. This consists in the chemoselective cross-benzoin reaction of symmetrical benzils with aromatic aldehydes catalyzed by the methyl sulfinyl (dimsyl) anion, followed by microwave-assisted oxidation of the resulting benzoylated benzoins with nitrate, avoiding the costly isolation procedure....

ژورنال: مواد پرانرژی 2013

The explosion material due to inner pressure have structural instability and this subject special in case of compounds contain nitrate, nitro, di-azo, and azide agents, …,while show in higher temperature than normal media will be greater. thus, the compound is added as a stabilizer to the materials that are capable of reacting with the products of decomposition of the propellant and stable th...

2009
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title compound, C(12)H(11)FO(4)S, the O atom and the methyl group of the methyl-sulfinyl substituent lie on opposite sides of the plane of the benzofuran fragment [O-S-C-C and C-S-C-C torsion angles = 126.70 (13) and -123.55 (13)°, respectively]. The crystal structure is stabilized by weak non-classical inter-molecular C-H⋯O hydrogen-bond inter-actions. The crystal structure also exhibit...

2010
Hong Dae Choi Pil Ja Seo Byeng Wha Son Uk Lee

In the title mol-ecule, C(21)H(15)FO(2)S, the O atom and the methyl group of the methyl-sulfinyl substituent are situated on the opposite sides of the plane through the benzofuran fragment. The benzofuran ring plane makes dihedral angles of 28.63 (6) and 31.55 (5)° with the 4-fluoro-phenyl and phenyl rings, respectively. Weak C-H⋯F and C-H⋯O hydrogen bonds and inter-molecular C-H⋯π inter-action...

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