Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Sanaz Khorasani"'
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 2, Pp o219-o219 (2013)
The title indole derivative, C17H15NO3S, crystallizes with two independent molecules in the asymmetric unit. The benzene ring of the tosyl group is almost perpedicular to the indole ring in both molecules, with interplanar angles of 82.60 (5)° and 8
Externí odkaz:
https://doaj.org/article/d2dac9779f5e4a79af14c42771a0378f
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o51-o51 (2013)
The title compound, C13H17NO3, adopts a conformation in which the aromatic ring and the mean plane of the piperidine ring are almost perpendicular to each other [dihedral angle = 79.25 (6)°]. The presence of the carbonyl group alters the conformatio
Externí odkaz:
https://doaj.org/article/64cb090c83554757b7d4a7fcd5569551
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o139-o139 (2013)
The molecular structure of the title compound, C10H12O4, contains an intramolecular hydrogen bond between the phenol and acetyl substituents. In the crystal, C—H...π interactions act between the molecules in a cyclic manner to stabilize stacks of
Externí odkaz:
https://doaj.org/article/8b3210dd94a6485cbdd441f70c877c88
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 1, Pp o54-o55 (2013)
The title compound, C21H24O9, crystallizes with two independent molecules in the asymmetric unit which are almost centrosymmetrically related to each other. The ethanoate group in one of the two molecules is disordered over two positions with a site-
Externí odkaz:
https://doaj.org/article/f143b2168b8d4adc8e18dcc9ec11c653
Autor:
Sanaz Khorasani, Manuel A. Fernandes
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2807-o2807 (2012)
The title organic salt, 6C3H10N+·C10H2O84−·C10H4O82−·4H2O, contains seven independent entities in the asymmetric unit which comprises three propylammonium cations, two water molecules, half a 2,5-dicarboxybenzene-1,4-carboxylate dianion (H2btc
Externí odkaz:
https://doaj.org/article/efde7df72b834988a87f9b228169200f
Autor:
Sanaz Khorasani, Manuel A. Fernandes
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1503-o1503 (2012)
In the molecular structure of title compound, C18H13NO2, the succinimide ring is orientated away from the plane of the anthracene moiety by 71.94 (4)°. The crystal structure features three different types of intermolecular interactions, viz. C—H..
Externí odkaz:
https://doaj.org/article/143af0361da549c99d422bd21c0d2d18
Autor:
Sanaz Khorasani, Manuel A. Fernandes
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1204-o1204 (2012)
In the title hydrated salt, C8H18N+·C4H5O4−·H2O, the cyclooctyl ring of the cation is disordered over two positions in a 0.833 (3):0.167 (3) ratio. The structure contains various O—H.·O and N—H...O interactions, forming a hydrogen-bonded lay
Externí odkaz:
https://doaj.org/article/1c9d746ba0274f5597afb6135c6e3431
Autor:
Sanaz Khorasani, Manuel A. Fernandes
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o121-o121 (2012)
In the title compound, C13H9NO8·CH3OH, the main molecule possesses three carboxylic acid groups, which are asymmetrically distributed around the molecule core. This results in hydrogen-bonding motifs ranging from a chain to various rings. The combin
Externí odkaz:
https://doaj.org/article/3f386062a6b045cfa2943423b9d6a0ad
Publikováno v:
CrystEngComm. 24:7563-7569
We describe a solid-state Diels–Alder reaction where crystal engineering was used to design a reaction site yielding one regioisomer. Reaction was followed with SCXRD, compared to solution synthesis and rationalised using computational modelling.
Publikováno v:
Crystal Growth & Design. 20:291-299
Heteromolecular charge-transfer (CT) crystals formed using 1,4-dithiintetracarboxydiimide type compounds and anthracene derivatives are typically capable of undergoing [4 + 2] Diels–Alder (DA) reac...