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1,3-Bis(2-chloro­benzo­yl)-3,4,5,6-tetra­hydro­pyrimidine-2(1H)-thione

✍ Scribed by Yıldırım, Sema Öztürk ;Akkurt, Mehmet ;Genç, Murat ;Şekerci, Memet ;Fun, H.-K.

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
328 KB
Volume
62
Category
Article
ISSN
1600-5368

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The title compound, C 28 H 22 ClNO 3 , has two crystallographically independent molecules in the asymmetric unit. The pyrrolidine ring (A) of the pyrrolizine system adopts an envelope conformation in both molecules, whereas the other five-membered ring (B) adopts an envelope conformation in one mole

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In the title molecule, C~11~H~11~FN~2~OS, conformational disorder is observed in the tetrahydropyrimidine ring and both components adopt half-chair conformations. In the crystal structure, the molecules are linked by C—H...O and N—H...S hydrogen bonds, forming a sheet-like structure parallel to the

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The title compound, C 14 H 14 N 2 O 3 , possesses C s symmetry, with the central CH 2 and C O atoms of the tetrahydropyrimidin-2-one group lying on the mirror plane. The molecule is bowshaped, with two symmetry-related intramolecular CÐHÁ Á ÁO hydrogen bonds. In the crystal structure, the molecules

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In the title complex, [RhCl(C~8~H~12~)(C~24~H~32~N~2~O~6~)], the Rh atom is coordinated by a Cl atom, one C atom of the tetrahydropyrimidine ring and the two double bonds of cyclooctadiene. Each of the tetrahydropyrimidine and cyclooctadiene rings is puckered.