5-Chloro-3-hydroxy-2,2-dimethyl-2,3-dihydroquinazolin-4(1H)-one: supramolecular aggregation through a two-dimensional network of N—H⋯O and O—H⋯O interactions
✍ Scribed by Vembu, Nagarajan ;Spencer, Elinor C. ;Lee, Jean ;Kelly, John G. ;Nolan, Kevin B. ;Devocelle, Marc
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 334 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the crystal structure of the title compound, C 10 H 11 ClN 2 O 2 , the 1,3-diaza ring exists in the skew-boat conformation. Supramolecular aggregation is effected by the formation of an infinite two-dimensional network of O-HÁ Á ÁO and N-HÁ Á ÁO interactions.
📜 SIMILAR VOLUMES
In the title compound, C 7 H 7 IN 2 O 2 , the dihedral angle between the mean planes of the benzene ring and the hydroxamic acid group is 39.12 ( 14) . The molecules are linked via N-HÁ Á ÁO, O-HÁ Á ÁN and C-HÁ Á ÁO interactions, forming two-dimensional layers parallel to (100) in the crystal struct
In the title molecule, C 26 H 23 Cl 2 NO 3 S, the tetrahydropyridine ring adopts a half-chair conformation. Intramolecular O-HÁ Á ÁO hydrogen bonding generates an S(6) ring motif. Intermolecular N-HÁ Á ÁCl, C-HÁ Á ÁCl and C-HÁ Á ÁS hydrogen bonding generates primary graph-set motifs C(8), C(11) and
The molecular structure of the neutral mononuclear title complex, [Mn(NCS) 2 (C 12 H 8 N 4 O) 2 (H 2 O) 2 ], is centrosymmetric; the Mn II atom lies on an inversion center and is sixcoordinate (MnN 4 O 2 ), with an octahedral geometry comprising two trans monodentate 2,5-di-3-pyridyl-1,3,4oxadiazole
Intermolecular N-H•••O and C-H••.bul.O Interactions Form a Two-Dimensional Network in (2S,4S,5R)-(-)-3,4-Dimethyl-5-phenyl-2-(pyrrol-2-yl)-1,3-oxazolidine. -Title compound (I) crystallizes with two molecules in an asymmetric unit. The oxazolidine rings of the two molecules adopt slightly differing