Research Communications – over 100 papers and counting!

Crystal structure of aqua­chlorido­bis­(2-eth­oxy-6-formyl­phenolato-κ²O¹,O⁶)iron(III) aceto­nitrile hemisolvate

In both complex mol­ecules in the asymmetric unit, the Fe^III ion has a distorted O₅Cl octa­hedral coordination environment defined by two bidentate 2-eth­oxy-6-formyl­phenolato ligands, one Cl atom and one water mol­ecule. In the crystal, O—H⋯O hydrogen bonds link the two independent mol­ecules to form a dimer while the solvent mol­ecule is linked to the complex mol­ecule by a weak C—H⋯O hydrogen bond. Further weak C—H⋯O inter­actions along with weak C—H⋯Cl hydrogen bonds link the components into chains parallel to [001].

Conformation and crystal structures of 1-amino­cyclo­hexa­neacetic acid (β^3,3Ac₆c) in N-protected derivatives

The gauche conformation of backbone torsion angles (φ, θ) for β³,-Ac₆c-OH is observed in the N-protected derivatives of 1-amino­cyclo­hexa­neacetic acid.

Crystal structure of 1-(2-fluoro­benzo­yl)-2,7-di­meth­oxy­naphthalene

The asymmetric unit of the compound contains two independent conformers. Each conformer is stacked along the a axis to form columns through van der Waals inter­actions only.

Crystal structure of poly[(μ₃-thio­cyanato-κ³N:S:S)(tri­methyl­phosphine sulfide-κS)copper(I)]

The thio­cyanate ions bind the CuII atoms covalently, forming infinite –Cu—SCN—Cu– chains parallel to the a axis. Two crystallographically independent chains propagate in opposite directions, and are held together in a ribbon arrangement by long bonds between Cu^II atoms in the first chain and thio­cyanate S atoms in the second.

Crystal structure of bis­[(5-amino-1H-1,2,4-triazol-3-yl-κN⁴)acetato-κO]di­aqua­nickel(II) dihydrate

The title compound, bis­[(5-amino-1H-1,2,4-triazol-3-yl-κN⁴)acetato-κO]di­aqua)­nickel(II) dihydrate, is the first transition metal complex of 2-(5-amino-1H-1,2,4-triazol-3-yl)acetic acid (ATAA).

Crystal structure of trans-di­fluorido­tetra­kis(pyridine-κN)chromium(III) tri­chlorido­(pyridine-κN)zincate monohydrate from synchrotron data

The Cr^III atoms in the title compound show a distorted octa­hedral coordination with four pyridine N atoms in the equatorial plane and two F atoms in axial positions. The [ZnCl₃(C₅H₅N)]⁻ anion has a distorted tetra­hedral geometry.

Crystal structures of the co-crystalline adduct 5-(4-bromo­phen­yl)-1,3,4-thia­diazol-2-amine–4-nitro­benzoic acid (1/1) and the salt 2-amino-5-(4-bromo­phen­yl)-1,3,4-thia­diazol-3-ium 2-carb­oxy-4,6-di­nitro­phenolate

The hydrogen-bonded structures of both a (1:1) mol­ecular adduct and a salt of 5-(4-bromo­phen­yl)-1,3,4-thia­diazol-2-amine with 4-nitro­benzoic acid and 3,5-di­nitro­salicylic acid, respectively, have been determined.

Crystal structure of [propane-1,3-diylbis(piperidine-4,1-di­yl)]bis­[(pyridin-4-yl)methanone]–isophthalic acid (1/1)

In the co-crystal of isophthalic acid and [propane-1,3-diylbis(piperidine-4,1-di­yl)]bis­[(pyridin-4-yl)methanone], mol­ecules are connected into supra­molecular chains aligned along the c axis by O—H⋯N hydrogen bonding. These aggregate into supra­molecular layers oriented parallel to the ac plane by C—H⋯O inter­actions.

Crystal structure of 2-(4-chloro­phen­yl)-2-oxo­ethyl 3-bromo­benzoate

Packing in the title keto ester compound is dominated by the formation of inversion dimers by both non-classical hydrogen bonds and offset π–π stacking inter­actions.

Crystal structure of {μ-6,6′-dimeth­oxy-2,2′-[ethane-1,2-diylbis(nitrilo­methanylyl­idene)]diphenolato}(meth­anol)(nitrato)nickel(II)sodium

Two phenolate O atoms provided by a Schiff base ligand create a double bridge between Ni²⁺ and Na⁺ ions. The coordination environment of the Ni²⁺ ion is square-planar and it has an unusual seven-coordinated geometry: four atoms from the Schiff base ligand, two from a nitrate anion, which coordinates in a bidentate chelating mode, and one O atom from the coordinated methanol mol­ecule. C—H⋯O weak hydrogen-bond inter­actions result in the formation of chains along the b-axis direction which are further assembled by bifurcated O—H⋯O hydrogen bonds and π-stacking inter­actions.

Crystal structure of (NH₄)₂[Fe^II₅(HPO₃)₆], a new open-framework phosphite

(NH₄)₂[Fe^II₂(HPO₃)₆] exhibits an open-framework structure with channels in which disordered ammonium cations are situated.

Crystal structure of [(1,2,3,4,11,12-η)-anthracene]tris­(tri­methyl­stann­yl)cobalt(III)

The first reported structure of a cobalt complex containing an η⁶-anthracene ligand is presented. The anthracene ligand is nearly flat and coordinates the metal asymmetrically, such that the ring junction carbon atoms are slightly further from the cobalt center than are the other four.

Crystal structures of methyl 3-phenyl-4,5-di­hydro-1H,3H-benzo[4,5]imidazo[2,1-c][1,4]oxazepine-4-carboxyl­ate and methyl 1-methyl-3-phenyl-4,5-di­hydro-1H,3H-benzo[4,5]imidazo[2,1-c][1,4]oxazepine-4-carboxyl­ate

In two benzo[4,5]imidazo[2,1-c][1,4]oxazepine-4-carboxyl­ates, the seven-membered oxazepane rings both have a twist-chair conformation. The dihedral angle between the phenyl ring and the benzimidazole ring system is significantly smaller in one of the compounds, viz. 73.42 (10) compared to 83.07 (17)°.

Crystal structure of 6,6′-di­methyl-2H,2′H-3,4′-bichromene-2,2′-dione

In the title compound, the dihedral angle between the two coumarin units is 52.37 (19)°, showing a gauche arrangement across the C—C bond which links the two ring systems. In the crystal, C—H⋯O hydrogen bonds connect centrosymmetrically-related mol­ecules into dimers.

Crystal structure of N-(quinolin-6-yl)hydroxyl­amine

The title compound crystallized with four independent mol­ecules in the asymmetric unit. They are linked via two N—H⋯O and one O—H⋯N hydrogen bond, forming a tetra­mer-like unit.

Crystal structure of 3-(4-bromo­phenyl­sulfon­yl)-2,5,6-tri­methyl-1-benzo­furan

In 3-(4-bromo­phenyl­sulfon­yl)-2,5,6-trimethyl-1-benzo­furan, mol­ecules are linked into a chain along the b-axis direction by C—H⋯π hydrogen bonds and C—Br⋯π inter­actions.

Crystal structure of 4-amino-5-fluoro-2-oxo-2,3-di­hydro­pyrimidin-1-ium 3-hy­droxy­pyridine-2-carboxyl­ate

The protonated N atom and 2-amine group of the 5-fluoro­cytosinium (5FC) cation inter­act with the 3-hy­droxy­picolinate (3HAP) anion through a pair of nearly-parallel N—H⋯O hydrogen bonds, forming a robust (8) ring motif. The ions are further linked by N—H⋯N, O—H⋯O, N—H⋯O and C—H⋯O hydrogen bonds, leading to supra­molecular wave-like sheets and the crystal structure is further stabilized by C—H⋯π inter­actions, generating a three-dimensional architecture.

Crystal structure of tert-butyl-N-phenyl­carbonitrilium tetra­chlorido­aluminate

The nitrilium cations of the title compound adopt a slightly distorted linear configuration and are linked through π–π inter­actions. The nitrilium cations and tetra­aluminate anions are arranged in alternating planes parallel to the (011) plane.

Crystal structure of di­chlorido­{2-[(2-hy­droxyeth­yl)(pyridin-2-ylmeth­yl)amino]­ethano­lato-κ⁴N,N′,O,O′}iron(III) dihydrate from synchrotron data

The Fe^III ion in the title compound shows a slightly distorted FeCl₂N₂O₂ octa­hedral coordination geometry. In the crystal, two complex mol­ecules are linked by duplex O—H⋯O hydrogen bonds. Additional hydrogen-bonding inter­actions lead to the formation of undulating sheets parallel to (010).

Redetermined crystal structure of α-DL-me­thio­nine at 340 K

An accurate redetermination of α-DL-me­thio­nine provides coordinates for the H atoms, detailed hydrogen-bond geometries and reveals that the side chain is disordered over a major (95%) and a minor (5%) position.

Redetermined structure of β-DL-me­thio­nine at 105 K: an example of the importance of freely refining the positions of the amino-group H atoms

By refining positional coordinates for the three amino H atoms of a previously published amino acid structure, an improved structural model with shorter and more linear hydrogen bonds is obtained.

Isotypic crystal structures of 1-benzyl-4-(4-bromo­phen­yl)-2-imino-1,2,5,6,7,8,9,10-octa­hydro­cyclo­octa­[b]pyridine-3-carbo­nitrile and 1-benzyl-4-(4-fluoro­phen­yl)-2-imino-1,2,5,6,7,8,9,10-octa­hydro­cyclo­octa­[b]pyridine-3-carbo­nitrile

Two isotypic title compounds comprise a 2-imino­pyridine ring fused with a cyclo­octane ring. In one compound, the cyclo­octane ring adopts a twisted chair–chair conformation, while in the second, this ring adopts a twisted boat–chair conformation.

Crystal structure of (2-amino-7-methyl-4-oxido­pteridine-6-carboxyl­ato-κ³O⁴,N⁵,O⁶)aqua­(1,10-phenanthroline-κ²N,N′)copper(II) trihydrate

In a hydrated copper(II) complex, 2-amino-7-methyl-4-oxidopteridine-6-carboxyl­ate and 1,10-phenanthroline ligands chelate the Cu^II cation while a water mol­ecule further coordinates to the Cu^II cation to complete the elongated distorted octa­hedral coordination geometry.

Crystal structure of chlorido­(η²-phenyl iso­thio­cyanate-κ²C,S)-mer-tris­(tri­methyl­phosphane-κP)iridium(I)

In this distorted octa­hedral iridium complex, the three PMe3 ligands are arranged in a meridional geometry, with the chloride ion cis to all three PMe3 groups and the phenyl iso­thio­cyanate ligand bonded in an η²-fashion through the C and S atoms. The geometric parameters for the metal-complexed PhNCS group are compared with other metal-complexed phenyl iso­thio­cyanates, as well as with examples of uncomplexed aryl iso­thio­cyanates.

Crystal structure of (4-chloro­phen­yl)[2-(10-hy­droxy­phenanthren-9-yl)phenanthro[9,10-b]furan-3-yl]methanone

Mol­ecules of the title compound are arranged in the solid state in a three-dimensional supra­molecular architecture via inter­molecular O—H⋯O and C—H⋯O hydrogen bonding and through C—H⋯π inter­actions.

Crystal structure of (R)-6′-bromo-3,3-di­methyl-3′,4′-di­hydro-2′H-spiro­[cyclo­hexane-1,3′-1,2,4-benzo­thia­diazine] 1′,1′-dioxide

In the title compound, the mean plane of the cyclo­hexane ring is almost normal to the benzene ring and to the mean plane of the 1,2,4-thia­diazinane ring. In the crystal, mol­ecules are linked by N—H⋯O hydrogen bonds, forming chains along [10], which are in turn linked via C—H⋯π inter­actions, forming sheets parallel to (010).

Crystal structure of di­chlorido­[2-(1H-imidazol-2-yl-κN³)imidazolato-κN]bis­(tri-n-butyl­phosphane-κP)rhodium(III)

The Rh^III atom in the title compound shows a distorted octa­hedral coordination geometry. N—H⋯N hydrogen bonds involving the N atoms of the singly deprotonated biimidazolate ligands lead to the formation of inversion dimers.

Crystal structures of (R_S)-N-[(1R,2S)-2-benz­yloxy-1-(2,6-di­methyl­phen­yl)prop­yl]-2-methyl­propane-2-sulfinamide and (R_S)-N-[(1S,2R)-2-benz­yloxy-1-(2,4,6-tri­methyl­phen­yl)prop­yl]-2-methyl­propane-2-sulfinamide: two related protected 1,2-amino alcohols

Mol­ecules of two related 1,2-amino alcohols are linked via N—H⋯O=S hydrogen bonds, forming chains along [100] for the first compound and along [010] for the second compound.

Crystal structure of di­methyl 3,3′-[(3-nitro­phen­yl)methyl­ene]bis­(1H-indole-2-carboxyl­ate) ethanol monosolvate

In the title compound, the planes of the two indole ring systems are approximately perpendicular to each other, with a dihedral angle of 89.3 (5)°.

Crystal structure of 1,3-bis­(1,3-dioxoisoindolin-1-yl)urea dihydrate: a urea-based anion receptor

The title compound possesses twofold rotation symmetry, with the planes of the phthalimide moieties inclined to one another by 73.53 (7)° and by 78.62 (9)° to that of the urea unit. In the crystal, mol­ecules are linked via N—H⋯O and O—H⋯O hydrogen bonds, forming a three-dimensional framework structure.

Crystal structure of 1,1′-bis­[1,7-dicarba-closo-dodeca­borane(11)]

In 1,1′-bis[1,7-dicarba-closo-dodeca­borane(11)], the two {1,7-closo-C₂B₁₀H₁₁} cages are linked across a centre of inversion. The position of the second non-linking cage C atom was established unambiguously by geometric and crystallographic methods and there is no evidence of C/B disorder.

Crystal structure of 3-amino-5,5-di­methyl-2-[(E)-2-nitro­ethen­yl]cyclo­hex-2-en-1-one

The asymmetric unit of the title compound contains two independent mol­ecules with similar conformations, the cyclo­hexene rings adopting the same envelope conformation. In the crystal, adjacent mol­ecules are connected via N—H⋯O hydrogen bonds and weak C—H⋯O inter­actions, forming supra­molecular layers parallel to (01).

Crystal structure of 2,2-di­phenyl­hydrazinium chloride

In the title mol­ecule, the phenyl rings are inclined to one another by 78.63 (17)°. In the crystal, mol­ecules are linked via N—H⋯Cl hydrogen bonds, forming chains along [10-1], which enclose two adjacent (6) ring motifs.

Crystal structure of zwitterionic 4-(ammonio­methyl)­benzoate: a simple mol­ecule giving rise to a complex supra­molecular structure

The asymmetric unit consists of an isolated 4-(ammonio­meth­yl)benzoate zwitterion derived from 4-amino­methyl­benzoic acid through the migration of the acidic proton, together with a solvate water that is disordered over three sites. In the crystal structure, N—H⋯O hydrogen bonds together with π–π stacking of the benzene rings result in a strongly linked, compact three-dimensional structure.

Crystal structure of catena-poly[[silver(I)-μ-N-(pyridin-2-ylmeth­yl)pyridine-3-amine-κ²N:N′] tri­fluoro­methane­sulfonate]

The reaction of Ag^I with the unsymmetrical ligand N-(pyridine-2-ylmeth­yl)pyridine-3-amine afforded right- and left-handed helical chains. The Ag^I atom of the right-handed helical chain adopts a slightly distorted linear coordination geometry, while that of the left-handed helical chain displays a bent geometry.

Comparison of crystal structures of 4-(benzo[b]thio­phen-2-yl)-5-(3,4,5-tri­meth­oxy­phen­yl)-2H-1,2,3-triazole and 4-(benzo[b]thio­phen-2-yl)-2-methyl-5-(3,4,5-tri­meth­oxy­phen­yl)-2H-1,2,3-triazole

In the crystal structure of (I), the mol­ecules are linked into chains by N—H⋯O hydrogen bonds with (5) ring motifs. After the N-methyl­ation of structure (I), no hydrogen-bonding inter­actions were observed for structure (II).

Crystal structure of ammonium 3′-azido-3′-de­oxy­thymidine-5′-amino­carbonyl­phospho­nate hemi­hydrate: an anti-HIV agent

The asymmetric unit of the title compound contains one 3′-azido-3′-de­oxy­thymidine-5′amino­carbonyl­phospho­nate (ACP–AZT) anion, half on an NH₄⁺ cation lying on a twofold rotation axis and, in another position occupied with equal probabilities of 0.5, an NH₄⁺ cation and a water mol­ecule.

Crystal structure of 3-({[(morpholin-4-yl)carbono­thio­yl]sulfan­yl}acet­yl)phenyl benzoate

In the crystal structure of the title compound, the morpholine ring adopts the expected chair conformation. The central phenyl ring makes dihedral angles of 67.97 (4) and 7.74 (3)°, respectively, with the benzoate phenyl ring and the lattice mean plane. In the crystal, mol­ecules are linked by C—H⋯O hydrogen bonds.

Crystal structure of bis­(di­methyl­ammonium) hexa­aqua­nickel(II) bis­(sulfate) dihydrate

In the salt bis­(di­methyl­ammonium) hexa­aqua­nickelate(II) bis­(sulfate) dihydrate, the Ni^II cation is located on a centre of inversion and exhibits a slightly distorted octa­hedral arrangement of water mol­ecules. The noncoordinating water mol­ecules and di­methyl­ammonium cations connect the sulfate and [Ni(H₂O)₆]²⁺ octa­hedra via O—H⋯O and N—H⋯O hydrogen bonds into a three-dimensional framework.

Crystal structure of potassium (1R)-D-ribit-1-yl­sulfonate

The anion of potassium (1R)-D-ribit-1-yl­sulfonate has an open-chain structure with the potassium cation seven-coordinated in an approximately penta­gonal–bipyramidal coordination environment by six different anions through K—O coordinate bonds.

Crystal structures of 3,6-di­allyl­tetra­cyclo[6.3.0.0^4,11.0^5,9]undeca-2,7-dione and 1,7-di­allyl­penta­cyclo­[5.4.0.0^2,6. 0^3,10.0^5,9]undecane-8,11-dione: allyl­ated caged compounds

The crystal structures of two allyl­ated caged mol­ecules and the correlation of bond distances and feasibility of ring-closing metathesis is discussed.

Crystal structure of (2E)-N-methyl-2-(2-oxo-1,2-di­hydroace­naphthylen-1-yl­idene)hydrazinecarbo­thio­amide

In the title compound, the acenapthylene ring system and the hydrazinecarbo­thio­amide unit (=N—NH—C=S—NH–) are essentially coplanar, making a dihedral angle of 1.59 (9)°. The mol­ecular conformation is stabilized by two weak intra­molecular hydrogen bonds (N—H⋯O and N—H⋯N), which generate S(6) and S(5) ring motifs.

Crystal structure of 3,13-di­meth­oxy-5,6,10,11-tetra­hydrofuro[3,4-i][5]helicene-7,9-dione

In the crystal, the mol­ecules form a layered structure parallel to (10) via C—H⋯O hydrogen-bonding inter­actions. Adjacent layers are also linked by C—H⋯O hydrogen bonds, forming a three-dimensional structure.

Crystal structure of μ-1κC:2(η²)-carbonyl-carbonyl-1κC-chlorido-2κCl-μ-chlorido­borylene-1:2κ²B:B-[1(η⁵)-penta­methyl­cyclo­penta­dien­yl](tri­cyclo­hexyl­phosphane-2κP)iron(II)platinum(II) benzene monosolvate

The title compound [η⁵-(C₅(CH₃)₅)(CO)Fe{(μ-BCl)(μ-CO)}PtCl(P(C₆H₁₁)₃)]·C₆H₆ shows a piano-stool coordination geometry at the Fe^II atom and a distorted square-planar coordination geometry at the Pt atom. Both metals are bridged by one carbonyl and one chlorido­borylene unit. Additionally, one benzene solvent mol­ecule aligns in a staggered position relative to the (penta­meth­yl)cyclo­penta­dienyl ligand of the Fe^II centre.

Crystal structure of penta­kis­(ethyl­enedi­amine-κ²N,N′)lanthanum(III) trichloride–ethylene­diamine–di­chloro­methane (1/1/1)

The crystal structure of the title compound consists of a ten-coordinate lanthanum(III) cation chelated by five ethyl­enedi­amine ligands. This complex co-crystallized with one mol­ecule of ethyl­enedi­amine and three chloride anions.

Crystal structure of bis­[2-tert-but­oxy-6-fluoro-3-(pyridin-2-yl-κN)pyridin-4-yl-κC⁴](pentane-2,4-dionato-κ²O,O′)iridium(III)

The Ir^III atom in the title mol­ecule adopts a distorted octa­hedral coordination sphere, being C,N-chelated by two main 2-tert-but­oxy-6-fluoro-3-(pyridine-2-yl)pyridine-4-yl ligands and O,O′-chelated by one ancillary pentane-2,4-dionato ligand.

Crystal structures and hydrogen bonding in the proton-transfer salts of nicotine with 3,5-di­nitro­salicylic acid and 5-sulfosalicylic acid

The crystal structures of the 1:1 salts of nicotine with 3,5-di­nitro­salicylic acid and with 5-sulfosalicylic acid both show polymeric hydrogen-bonded and π–π-bonded structures but these differ in that in the first example, cations and anions form separate cation chains or anion columns which are unassociated through formal hydrogen bonds while in the second, hydrogen-bonded cation–anion chains are found.

Crystal structure of chlorido­{4,5-dimeth­oxy-2-[(2,3-η)-2-prop-2-en-1-yl]phenyl-κC¹}(piperidine-κN)platinum(II) ethanol monosolvate

The title platinum(II) complex shows a trigonal–bipyramidal coordination and inter­molecular C—H⋯Cl, C—H⋯π and (C/O)—H⋯O hydrogen bonds.

Crystal structure of trans-aqua­(perchlorato-κO)bis­(propane-1,3-di­amine-κ²N,N′)copper(II) perchlorate

In the title compound, the Cu^II atom has a distorted octa­hedral coordination sphere coordinated by the N atoms of two propane-1,3-di­amine ligands in the equatorial plane. The axial positions are occupied by a water O atom and an O atom of a disordered perchlorate anion [occupancy ratio 0.631 (9):369 (9)].

Crystal structure of 1-benzyl-4-(2,4-di­chloro­phenyl)-2-imino-1,2,5,6,7,8,9,10-octa­hydro­cyclo­octa­[b]pyridine-3-carbo­nitrile

In the title compound, the cyclo­octene ring adopts a twist chair–chair conformation. No directional inter­actions could be identified in the crystal and the packing is governed by van der Waals inter­actions.

Crystal structure of the 4 + 2 cyclo­adduct of photooxidized anthracene and C₆₀ fullerene

The structure of an oxygen-containing cyclo­adduct of C₆₀ fullerene and anthracene is presented, features a unique eight-membered ring.

Crystal structure of a four-layered [3.3](3,5)pyridino­phane

The title compound {systematic name: 12,30-di­aza­hepta­cyclo­[21.13.1.1^5,19.1^6,18.1^10,14.1^24,36.1^28,32]do­tetra­conta-1(37),5(40),6(41),10 (42),11,13,18,23,28,30,32 (39),36 (38)-dodeca­ene} has syn–anti–syn geometry. Two types of inter­molecular short contacts are observed in its crystal structure.

Crystal structure of 4-methyl-7-prop­oxy-2H-chromen-2-one

The asymmetric unit of the title compound contains two independent mol­ecules that are inter­connected through an offset π–π inter­action. The fused benzene and pyran-2-one rings in each mol­ecule are essentially coplanar. Similarly, the coumarin ring system and the 7-prop­oxy substituent are close to being coplanar.

Crystal structure of a dinuclear Co^II complex with bridging fluoride ligands: di-μ-fluorido-bis­{tris­[(6-methyl­pyridin-2-yl)meth­yl]amine}­dicobalt(II) bis­(tetra­fluorido­borate)

Crystal structure of bis­{2-[bis­(2-hy­droxy­eth­yl)amino]­ethanol-κ³O,N,O′}zinc terephthalate

Crystal structure of bis­[2-(1H-benzimid­azol-2-yl)-4-bromo­phenolato-κ²N³,O]cobalt(II)

Crystal structure of bis­(μ-2,3,4,5-tetra­fluoro­benzoato-κ²O:O′)bis­[(1,10-phen­anthroline-κ²N:N′)(2,3,4,5-tetra­fluoro­benzoato-κO)copper(II)] dihydrate

Crystal structure of tri­aqua­(1,10-phen­anthroline-κ²N,N′)(2,4,5-tri­fluoro-3-meth­oxy­benzoato-κO¹)cobalt(II) 2,4,5-tri­fluoro-3-meth­oxy­benzoate

Crystal structure of 4-methyl-2-oxo-2H-chromen-7-yl ferrocene­carboxyl­ate

Crystal structure of bis­{2-[bis­(2-hy­droxy­eth­yl)amino]­ethanol-κ⁴O,N,O′,O′′}cadmium terephthalate

Crystal structure of bis­{2-[(2-hy­droxy­eth­yl)amino]­ethanol-κ³O,N,O′}copper(II) terephthalate

Crystal structure of poly[[μ₃-4,4′-(4,4′-bi­pyridine-2,6-diyl)dibenzoato]{μ₂-4-[6-(4-carboxyphenyl)-4,4′-bipyridin-4′-ium-2-yl]benzoato}manganese(II)] hemi­hydrate]

Crystal structure of poly[[{μ₂-1,4-bis­[(1H-imid­azol-1-yl)methyl]benzene}[μ₆-5-(4-carboxylato­phen­oxy)isophthalato]-μ₃-hydroxido-dicobalt(II)] 0.25-hydrate]

Crystal structure of a mixed-valence μ-oxide Sn₁₂ cluster

Crystal structure of {2,2′-[ethyl­enebis(nitrilo­methanylyl­idene)]diphenolato-κ⁴O,N,N′,O′}oxidovanadium(IV) methanol monosolvate

Crystal structure of di­chlorido­(2,2′:6′,2′′-terpyridine-κ³N,N′,N′′)zinc: a redeter­min­ation

Crystal structure of di­chlorido­bis­(1,3-diiso­propyl-4,5-di­methyl-2H-imidazole-2-thione-κS)zinc(II)

Crystal structure of poly[μ-acetato-bis­[μ-2-oxo-2-(quinolin-8-yl)ethano­ato]tris­odium]

Crystal structure of catena-poly[[di­aqua(4,5-di­aza­fluoren-9-one-κ²N,N′)cadmium]-μ-2-hy­droxy-5-sulfonato­benzoato-κ³O¹,O^1′:O⁵]

Crystal structure of tris­(phenyl­seleno­lato-κSe)tris­(tetra­hydro­furan-κO)thulium(III)

Crystal structure of 6-chloro-5-iso­propyl­pyrimidine-2,4(1H,3H)-dione

Crystal structure of 6-eth­oxy­pyridin-1-ium-2-olate

Crystal structure of meso-tetra­kis­(4-nitro­phen­yl)porphyrin nitro­benzene disolvate

Crystallographic study of PET radio­tracers in clinical evaluation for early diagnosis of Alzheimers

Crystal structure of (2E)-N-methyl-2-[(4-oxo-4H-chromen-3-yl)methyl­idene]hydrazine­carbo­thio­amide

Crystal structure of 3-(2-bromo­phenyl­sulfon­yl)-2,5,7-tri­methyl-1-benzo­furan

Crystal structure of 3-[(2-acetyl­phen­oxy)carbon­yl]benzoic acid

Crystal structure of 4-acetamido­benzoic acid monohydrate

Crystal structure of 2-(4-chloro­phen­yl)-3-(4-meth­oxy­phen­yl)-3-(methyl­sulfanyl)­acrylo­nitrile

Crystal structure of 1-methyl-3-[2,2,2-tri­fluoro-1-(1-methyl-1H-indol-3-yl)-1-phenyl­eth­yl]-1H-indole

Crystal structure of 4-methyl-N-{[1-(4-methyl­benzo­yl)piperidin-4-yl]meth­yl}benzamide

Crystal structure of (2E)-1-(4-hy­droxy-3-meth­oxy­phen­yl)-3-(4-hy­droxy­phen­yl)prop-2-en-1-one

Crystal structure of 2,6-bis­(2,5-di­meth­oxy­phen­yl)-3,5-di­methyl­piperidin-4-one

Crystal structure of 2,4-bis­(2-chloro­phen­yl)-7-tert-pentyl-3-aza­bicyclo[3.3.1]nonan-9-one

Crystal structure of 1,3-di­allyl-1,3,3a,4,7,7a-hexa­hydro-4,7-methano-2-benzo­thio­phene 2,2-dioxide

Crystal structure of 4-(2-bromo­prop­ion­yl)-3-phenyl­sydnone

Crystal structure of (Z)-2-hy­droxy-N′-(4-oxo-1,3-thia­zolidin-2-yl­idene)benzohydrazide

Crystal structure of 5-fluoro-2-(3-fluoro­phen­yl)-3-methyl­sulfinyl-1-benzo­furan

Crystal structure of 2-(3-fluoro­phen­yl)-5-iodo-3-methyl­sulfinyl-1-benzo­furan

Crystal structure of 4,4′-(ethene-1,2-di­yl)dipyridinium bis­(3-carb­oxy­benzene­sulfonate)

Crystal structure of 1-[2,4-bis­(4-meth­oxy­phenyl)-3-azabi­cyclo[3.3.1]nonan-3-yl]ethanone

Crystal structure of difenoconazole

Crystal structure of (E)-N-[(E)-3-(4-meth­oxy­phen­yl)allyl­idene]naphthalen-1-amine

Crystal structure of iso­butyl­ammonium hydrogen oxalate hemihydrate

Crystal structure of 1-tosyl-1,2,3,4-tetra­hydro­quinoline

Crystal structure of 3-[(E)-2-(4-phenyl-1,3-thia­zol-2-yl)hydrazin-1-yl­idene]indolin-2-one

Crystal structure of N′-[(1E)-1-(6-methyl-2,4-dioxo-3,4-di­hydro-2H-pyran-3-yl­idene)eth­yl]benzene­sulfono­hydrazide

Crystal structure of 2,5-di­methyl-3-(2-methyl­phenyl­sulfon­yl)-1-benzo­furan

Crystal structure of 2,5-di­methyl­anilinium hydrogen maleate

Crystal structure of ethyl 6-(chloro­meth­yl)-4-(4-chloro­phen­yl)-2-oxo-1,2,3,4-tetra­hydro­pyrimidine-5-carboxyl­ate

Crystal structure of ethyl 5-(3-fluoro­phen­yl)-2-[(4-fluoro­phen­yl)methyl­idene]-7-methyl-3-oxo-2H,3H,5H-[1,3]thia­zolo[3,2-a]pyrimidine-6-carboxyl­ate

Crystal structure of (5-methyl­imidazo[1,2-a]pyridin-2-yl)methanol

Crystal structure of N,N-di­ethyl­benzene-1,4-diaminium dinitrate

Crystal structure of 1,3-bis­(2,6-diiso­propyl­phen­yl)-4,5-di­methyl-1H-imid­azol-3-ium bromide di­chloro­methane disolvate

Crystal structure of N-[(E)-(1,3-benzodioxol-5-yl)­methyl­idene]-4-chloro­aniline

Crystal structure of (3-carb­oxy­prop­yl)tri­phenyl­phospho­nium hexa­fluorido­phosphate

Crystal structure of (Z)-2-hy­droxy-4-methyl-N′-(4-oxo-1,3-thia­zolidin-2-yl­idene)benzohydrazide trihydrate

Crystal structure of 3-meth­oxy­carbonyl-2-(4-meth­oxy­phen­yl)-8-oxo-1-aza­spiro[4.5]deca-1,6,9-trien-1-ium-1-olate

Crystal structure of (2E)-3-(3-eth­oxy-4-hy­droxy­phen­yl)-1-(4-hy­droxy­phen­yl)prop-2-en-1-one

Crystal structure of 2-acetyl-5-(3-methoxyphenyl)-3,7-di­methyl-5H-1,3-thiazolo[3,2-a]pyrimidine-6-carboxylate

Crystal structure of N-(2-hy­droxy­eth­yl)-5-nitro­isophthalamic acid monohydrate

Crystal structure of 2-{[2-(3-phenyl­allyl­idene)hydrazin-1-yl]thio­carbonyl­sulfanylmeth­yl}pyridinium chloride

Crystal structure of S,N-di­benzyl-D-penicillamine monohydrate

Crystal structure of 1-(3-chloro­phen­yl)piperazin-1-ium picrate–picric acid (2/1)

Crystal structure of 5-(4,5-di­hydro-1H-imidazol-2-yl)-3-methyl-1-phenyl-1H-pyrazolo­[3,4-b]pyrazin-6-amine

Crystal structure of ethyl (2Z)-2-cyano-3-[(3-methyl-1-phenyl-1H-pyrazol-5-yl)amino]­prop-2-enoate

Crystal structure of (E)-N-{[3-methyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl]methyl­idene}hydroxyl­amine

Crystal structure of 1,6-di­thia­cyclo­deca-cis-3,cis-8-diene (DTCDD)

Crystal structure of (E)-3-(5-bromo-2-hy­droxy­phen­yl)acryl­aldehyde

Crystal structure of 1H,1′H-[2,2′-biimid­azol]-3-ium hydrogen tartrate hemi­hydrate