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Results: 1-25 | 26-40
Results: 1-25/40
A remarkable water-soluble (molecular) alloy with two tuneable solid-to-solid phase transitions
Authors: Braga, D Cojazzi, G Paolucci, D Grepioni, F
Citation: D. Braga et al., A remarkable water-soluble (molecular) alloy with two tuneable solid-to-solid phase transitions, CHEM COMMUN, (9), 2001, pp. 803-804
Reversible trapping of acid and base vapours into an amphoteric crystalline material
Authors: Braga, D Cojazzi, G Emiliani, D Maini, L Grepioni, F
Citation: D. Braga et al., Reversible trapping of acid and base vapours into an amphoteric crystalline material, CHEM COMMUN, (21), 2001, pp. 2272-2273
Organometallic polymorphism. Synthesis and structural characterization of two forms of [Ru(eta(6)-C6H6)(eta(6)-C6H4(CH3)COOCH3)][BF4](2) and the phase transition in [Ru(eta(5)-C5H5)(eta(6) -C6H5OH)][PF6]
Authors: Braga, D Abati, A Scaccianoce, L Johnson, BFG Grepioni, F
Citation: D. Braga et al., Organometallic polymorphism. Synthesis and structural characterization of two forms of [Ru(eta(6)-C6H6)(eta(6)-C6H4(CH3)COOCH3)][BF4](2) and the phase transition in [Ru(eta(5)-C5H5)(eta(6) -C6H5OH)][PF6], SOLID ST SC, 3(7), 2001, pp. 783-788
Crystal engineering of chiral superstructures based on (R)-(+)-1,1 '-bi-2-naphthol and the alkali derivatives of racemic (R,S)-1,1 '-bi-2-naphthol
Authors: Grepioni, F Gladiali, S Scaccianoce, L Ribeiro, P Braga, D
Citation: F. Grepioni et al., Crystal engineering of chiral superstructures based on (R)-(+)-1,1 '-bi-2-naphthol and the alkali derivatives of racemic (R,S)-1,1 '-bi-2-naphthol, NEW J CHEM, 25(5), 2001, pp. 690-695
On the charge delocalisation in partially deprotonated polycarboxylic acidanions and zwitterions forming O(-)-H center dot center dot center dot O(-) interactions in the solid state
Authors: Braga, D Novoa, JJ Grepioni, F
Citation: D. Braga et al., On the charge delocalisation in partially deprotonated polycarboxylic acidanions and zwitterions forming O(-)-H center dot center dot center dot O(-) interactions in the solid state, NEW J CHEM, 25(2), 2001, pp. 226-230
Reversible solid-state interconversion of rhodizonic acid H2C6O6 into H6C6O8 and the solid-state structure of the rhodizonate dianion C6O62- (aromatic or non-aromatic?)
Authors: Braga, D Cojazzi, G Maini, L Grepioni, F
Citation: D. Braga et al., Reversible solid-state interconversion of rhodizonic acid H2C6O6 into H6C6O8 and the solid-state structure of the rhodizonate dianion C6O62- (aromatic or non-aromatic?), NEW J CHEM, 25(10), 2001, pp. 1221-1223
Novel organometallic building blocks for crystal engineering. Synthesis and structural characterization of the dicarboxylic acid [Cr-0(eta(6)-C6H5COOH)(2)], of two polymorphs of its oxidation derivative [Cr-I(eta(6)-C6H5COOH)(2)](+)[PF6](-), and of the zwitterionic form [Cr-I(eta(6)-C6H5COOH)(eta(6)-C6H5COO)]
Authors: Braga, D Maini, L Grepioni, F Elschenbroich, C Paganelli, F Schiemann, O
Citation: D. Braga et al., Novel organometallic building blocks for crystal engineering. Synthesis and structural characterization of the dicarboxylic acid [Cr-0(eta(6)-C6H5COOH)(2)], of two polymorphs of its oxidation derivative [Cr-I(eta(6)-C6H5COOH)(2)](+)[PF6](-), and of the zwitterionic form [Cr-I(eta(6)-C6H5COOH)(eta(6)-C6H5COO)], ORGANOMETAL, 20(9), 2001, pp. 1875-1881
Organometallic building blocks for crystal engineering. Synthesis, structure and hydrogen bonding interactions in [Fe(eta(5)-C5H4-CH2(CH3)OH)(2)], [Fe(eta(5)-C5H3(CH3)COOH)(2)], [Fe(eta(5)-C5H4CH(CH3)NH(eta(5)-C5H4CH(CH3))] and in the diaminecyclohexane salt [Fe(eta(5)-C5H4COO)(2)](2-) [(1S,2S)-(NH3)(2)C6H10](2+)center dot 2[H2O]
Authors: Braga, D Maini, L Paganelli, F Tagliavini, E Casolari, S Grepioni, F
Citation: D. Braga et al., Organometallic building blocks for crystal engineering. Synthesis, structure and hydrogen bonding interactions in [Fe(eta(5)-C5H4-CH2(CH3)OH)(2)], [Fe(eta(5)-C5H3(CH3)COOH)(2)], [Fe(eta(5)-C5H4CH(CH3)NH(eta(5)-C5H4CH(CH3))] and in the diaminecyclohexane salt [Fe(eta(5)-C5H4COO)(2)](2-) [(1S,2S)-(NH3)(2)C6H10](2+)center dot 2[H2O], J ORGMET CH, 637, 2001, pp. 609-615
Design of organometallic molecular and ionic materials
Authors: Braga, D Maini, L Polito, M Scaccianoce, L Cojazzi, G Grepioni, F
Citation: D. Braga et al., Design of organometallic molecular and ionic materials, COORD CH RE, 216, 2001, pp. 225-248
Solid state conformation and crystal packing of methyl-substituted quaterthiophenes
Authors: Marseglia, EA Grepioni, F Tedesco, E Braga, D
Citation: Ea. Marseglia et al., Solid state conformation and crystal packing of methyl-substituted quaterthiophenes, MOLEC CRYST, 348, 2000, pp. 137-151
Inorganic crystal engineering: a personal perspective
Authors: Braga, D
Citation: D. Braga, Inorganic crystal engineering: a personal perspective, J CHEM S DA, (21), 2000, pp. 3705-3713
Making and converting organometallic pseudo-polymorphs via non-solution methods
Authors: Braga, D Cojazzi, G Abati, A Maini, L Polito, M Scaccianoce, L Grepioni, F
Citation: D. Braga et al., Making and converting organometallic pseudo-polymorphs via non-solution methods, J CHEM S DA, (21), 2000, pp. 3969-3975
Charge-assisted N-H(+)center dot center dot center dot O(-) and O-H centerdot center dot center dot O(-) hydrogen bonds control the supramolecular aggregation of ferrocenedicarboxylic acid and bis-amidines
Authors: Braga, D Maini, L Grepioni, F De Cian, A Felix, O Fischer, J Hosseini, MW
Citation: D. Braga et al., Charge-assisted N-H(+)center dot center dot center dot O(-) and O-H centerdot center dot center dot O(-) hydrogen bonds control the supramolecular aggregation of ferrocenedicarboxylic acid and bis-amidines, NEW J CHEM, 24(7), 2000, pp. 547-553
Are all short O-H center dot center dot center dot O contacts hydrogen bonds? A quantitative look at the nature of O-H center dot center dot center dot O intermolecular hydrogen bonds
Authors: Novoa, JJ Nobeli, I Grepioni, F Braga, D
Citation: Jj. Novoa et al., Are all short O-H center dot center dot center dot O contacts hydrogen bonds? A quantitative look at the nature of O-H center dot center dot center dot O intermolecular hydrogen bonds, NEW J CHEM, 24(1), 2000, pp. 5-8
Anions derived from squaric acid form interionic pi-stack and layered, hydrogen-bonded superstructures with organometallic sandwich cations: The magnetic behaviour of crystalline [(eta(6)-C6H6)(2)Cr](+)[HC4O4](-)
Authors: Braga, D Maini, L Prodi, L Caneschi, A Sessoli, R Grepioni, F
Citation: D. Braga et al., Anions derived from squaric acid form interionic pi-stack and layered, hydrogen-bonded superstructures with organometallic sandwich cations: The magnetic behaviour of crystalline [(eta(6)-C6H6)(2)Cr](+)[HC4O4](-), CHEM-EUR J, 6(8), 2000, pp. 1310-1317
Interanionic O(-)-H center dot center dot center dot O(-) interactions: A solid-state and computational study of the ring and chain motifs
Authors: Braga, D Maini, L Grepioni, F Mota, F Rovira, C Novoa, JJ
Citation: D. Braga et al., Interanionic O(-)-H center dot center dot center dot O(-) interactions: A solid-state and computational study of the ring and chain motifs, CHEM-EUR J, 6(24), 2000, pp. 4536-4551
Tunable supramolecular synthons and versatile, water-soluble building blocks for crystal engineering: [(eta(5)-C5H4COOH)(2)Co-III](+) and its zwitterionic form [(eta(5)-C5H4COOH) (eta(5)-C5H4COO)Co-III]
Authors: Braga, D Maini, L Polito, M Rossini, M Grepioni, F
Citation: D. Braga et al., Tunable supramolecular synthons and versatile, water-soluble building blocks for crystal engineering: [(eta(5)-C5H4COOH)(2)Co-III](+) and its zwitterionic form [(eta(5)-C5H4COOH) (eta(5)-C5H4COO)Co-III], CHEM-EUR J, 6(22), 2000, pp. 4227-4235
Organometallic polymorphism and phase transitions
Authors: Braga, D Grepioni, F
Citation: D. Braga et F. Grepioni, Organometallic polymorphism and phase transitions, CHEM SOC RE, 29(4), 2000, pp. 229-238
Molecular and crystal structures of cubane-like Ru-O complexes and the molecular orbital analysis of an unusual pi-pi interaction stabilized by C-H center dot center dot center dot O hydrogen bonds
Authors: Scaccianoce, L Braga, D Calhorda, MJ Grepioni, F Johnson, BFG
Citation: L. Scaccianoce et al., Molecular and crystal structures of cubane-like Ru-O complexes and the molecular orbital analysis of an unusual pi-pi interaction stabilized by C-H center dot center dot center dot O hydrogen bonds, ORGANOMETAL, 19(5), 2000, pp. 790-797
Zirconocene catalysts: Ion-pairs, zwitterions, or weakly bound molecules?
Authors: Braga, D Grepioni, F Tedesco, E Calhorda, MJ
Citation: D. Braga et al., Zirconocene catalysts: Ion-pairs, zwitterions, or weakly bound molecules?, Z ANORG A C, 626(2), 2000, pp. 462-470
Organometallic crystals engineering - Part 7. Construction of mixed-metal crystalline systems via electrostatic interactions and cooperative strong and weak hydrogen bonds
Authors: Braga, D Maini, L Grepioni, F
Citation: D. Braga et al., Organometallic crystals engineering - Part 7. Construction of mixed-metal crystalline systems via electrostatic interactions and cooperative strong and weak hydrogen bonds, J ORGMET CH, 594, 2000, pp. 101-108
Intermolecular interactions in nonorganic crystal engineering
Authors: Braga, D Grepioni, F
Citation: D. Braga et F. Grepioni, Intermolecular interactions in nonorganic crystal engineering, ACC CHEM RE, 33(9), 2000, pp. 601-608
Seeds obtained from a hydrated polymorph permit crystallisation of an elusive anhydrous organometallic zwitterion
Authors: Braga, D Cojazzi, G Maini, L Polito, M Grepioni, F
Citation: D. Braga et al., Seeds obtained from a hydrated polymorph permit crystallisation of an elusive anhydrous organometallic zwitterion, CHEM COMMUN, (19), 1999, pp. 1949-1950
Grinding of an organometallic crystalline material leads to quantitative formation of a hydrated polymorph
Authors: Braga, D Maini, L Grepioni, F
Citation: D. Braga et al., Grinding of an organometallic crystalline material leads to quantitative formation of a hydrated polymorph, CHEM COMMUN, (10), 1999, pp. 937-938
Electrostatic compression on non-covalent interactions: the case of pi stacks involving ions
Authors: Braga, D Bazzi, C Grepioni, F Novoa, JJ
Citation: D. Braga et al., Electrostatic compression on non-covalent interactions: the case of pi stacks involving ions, NEW J CHEM, 23(6), 1999, pp. 577-579
Risultati: 1-25 | 26-40