The way from isostructurality to polymorphism. Where are the borders? The role of supramolecular interactions and crystal symmetries

P Bombicz - Crystallography Reviews, 2017 - Taylor & Francis
To produce substances with required physico-chemical properties demands the recognition
of structural features of materials. It includes polymorphism and isostructurality which are …

Synthesis and Reactivity of the First Isolated Hydrogen‐Bridged Silanol–Silanolate Anions

RF Weitkamp, B Neumann… - Angewandte Chemie …, 2020 - Wiley Online Library
We report on the first examples of isolated silanol–silanolate anions, obtained by utilizing
weakly coordinating phosphazenium counterions. The silanolate anions were synthesized …

The Influence of Weakly Coordinating Cations on the O−H⋅⋅⋅O Hydrogen Bond of Silanol‐Silanolate Anions

RF Weitkamp, B Neumann… - … –A European Journal, 2021 - Wiley Online Library
The reaction of a saline phosphazenium hydroxide hydrate with siloxanes led to a novel
kind of silanol‐silanolate anions. The weakly coordinating behavior of the cation renders the …

Synthetic clathrate systems

R Bishop - Supramolecular Chemistry: From Molecules to …, 2012 - Wiley Online Library
Clathrate compounds traditionally were discovered by happy accident because of the
considerable difficulty in predicting and controlling weak intermolecular forces in crystal …

Synthese und Reaktivität der ersten isolierten wasserstoffverbrückten Silanol‐Silanolat‐Anionen

RF Weitkamp, B Neumann, HG Stammler… - Angewandte …, 2020 - Wiley Online Library
Wir berichten über die ersten Beispiele isolierter Silanol‐Silanolat‐Anionen unter
Verwendung schwach koordinierender Phosphazenium‐Gegenionen. Die Silanolat …

Hydrogen bonding principles in inclusion compounds of triphenylsilanol and pyrrolidine: Synthesis and structural features of [(Ph3SiOH) 4· HN (CH2) 4] and [Ph3SiOH …

JO Bauer, C Strohmann - Journal of Organometallic Chemistry, 2015 - Elsevier
The inclusion of small molecules, such as amines, into hydrogen-bonded assemblies is an
important task for a selective enclathration of substance mixtures. Here we report on a …

Base‐Free Alkoxide Dysprosium (III) Complexes with an Unusual Tetraphenylborate Coordination: Study of the Slow Relaxation of the Magnetization

J Long, AN Selikhov, AV Cherkasov… - European Journal of …, 2022 - Wiley Online Library
We report the synthesis and structures of two base‐free alkoxide dysprosium (III) complexes
of formula [Dy (L1) 2 (μ‐η6: η1‐Ph) 2BPh2]⋅ CH2Cl2 (1) and [Dy (L2) 2 (μ‐η6: η1‐Ph) …

[HTML][HTML] New types of alumosiloxanes by the reaction of the bicyclic compound Al2[(OPh2Si)2O]3·2 Et2O with water in the presence of donor ligands – A status …

M Veith, F Şahin, A Rammo… - Comptes …, 2009 - comptes-rendus.academie-sciences …
The selective synthesis of new types of alumosiloxanes can be achieved by the reaction of
the bicyclic compound Al 2 [(OPh 2 Si) 2 O] 3· 2 Et 2 O (3) with water in donor solvents like …

Formation of diquinoline molecular bricks and their assembly into lattice inclusion compounds

J Ashmore, R Bishop, DC Craig… - Crystal Growth and …, 2009 - ACS Publications
The dibromodiquinoline derivative 2 yields crystalline lattice inclusion compounds with a
wide range of guest molecules. The solvent-free crystal structure is also formed. In all these …

Synergism in host–guest selectivity of picolinium chlorides by triphenylsilanol and triphenylmethanol

E Batisai, H Su, LR Nassimbeni - CrystEngComm, 2016 - pubs.rsc.org
The host compound triphenylsilanol (TPS) has been employed in the separation of the
isomers of picolinium chlorides (2PIC+, 3PIC+ and 4PIC+). By analogy with the Dutch …