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From: | Isolde Craig |
Subject: | financing |
Date: | Fri, 6 Oct 2006 14:35:49 +0200 |
User-agent: | Thunderbird 1.5.0.7 (Windows/20060909) |
![]() O hydrogen bond helps to establish the molecular conformation. The P atom is in a distorted tetrahedral environment. Geometric parameters are in normal ranges. Intramolecular hydrogen bonding is observed between the carbonyl group and the hydroxy group. The N and C atoms of the cation, together with their attached H atoms, lie on the same mirror plane. The carboxylate group is oriented almost coplanar with the indolizine unit. O short-contact interactions. O hydrogen bond helps to establish the molecular conformation. S hydrogen bond stabilizes the molecular structure. The bond lengths within the system indicate some degree of delocalization. O hydrogen bonds link molecules into one-dimensional chains along the b-axis direction. O hydrogen-bond acceptor to the amide and amine groups of two adjacent molecules, resulting in a layered structure. The six-membered rings have chair conformations, while the conformation of the five-membered ring is an envelope. The ethoxybenzene and chlorophenyl rings are located on the same side of the heterocyclic system, resembling the two front claws of a crab. S intermolecular hydrogen bonds, forming a two-dimensional network. O hydrogen bonds, forming a network. An intramolecular hydrogen bond links the NH group to an O atom of the nearest nitro group. The molecules are stacked along the b axis. O hydrogen bonds that form centrosymmetric dimers. O intermolecular hydrogen bonds. S intermolecular interactions. The bond lengths within the system indicate some degree of delocalization. The bond lengths within the system indicate some degree of delocalization. O intermolecular hydrogen bonds. The P atom is in a distorted tetrahedral environment. The latter links molecules into infinite chains. The structure comprises two molecules in the asymmetric unit, which differ in terms of the orientation of their pendant n-propyl groups. The N and C atoms of the cation, together with their attached H atoms, lie on the same mirror plane. S hydrogen bond stabilizes the molecular structure. O hydrogen bonds link the molecules into chains running along the a axis. The structure comprises two molecules in the asymmetric unit, which differ in terms of the orientation of their pendant n-propyl groups. |
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