6533b871fe1ef96bd12d22ec

RESEARCH PRODUCT

N-[1-(Silatran-1-yl)propyl]pentafluorobenzamide

Tanja LahtinenKari Rissanen

subject

Crystallographychemistry.chemical_compoundchemistryHydrogen bondDimerAmidePentafluorobenzamideIntermolecular forceGeneral Materials ScienceGeneral ChemistryCondensed Matter Physics

description

In the title compound {systematic name: N-[3-(5-aza-2,8,9-trioxa-1-silabicyclo­[3.3.3]undeca­n-1-yl)propyl]penta­fluorobenzamide}, C16H19F5N2O4Si, unexpected weak anion⋯π-type C=O⋯C(aromatic) inter­actions form a dimer [O⋯C distances of 3.096 (3) and 3.036 (3) A]. These dimers are further connected by a normal N—H⋯O hydrogen bond [2.955 (2) A], from the amide H atom to one of the silatrane O atoms. Also, four intermolecular contacts between CH groups and silatrane O and F atoms [3.101(3)–3.406 (3) A] are observed.

https://doi.org/10.1107/s1600536807044777