(η⁴-1,5-Cyclo­octa­diene)[(R)-(+)-5,5′,6,6′,7,7′,8,8′-octa­hydro-2,2′-bis­(di­phenyl­phosphan­yl)-1,1′-bi­naphthyl-κ²P,P′]rhodium(I) tetra­fluoro­borate 0.72-pentane 0.56-methanol solvate

In the title compound, an Rh^I centre is coordinated by a H₈-BINAP 5,5′,6,6′,7,7′,8,8′-octa­hydro-2,2′-bis­(di­phenyl­phosphan­yl)-1,1′-binaphthyl ligand and by a bidentate η²,η²-coordinated cod (cyclo­octa-1,5-diene) ligand. The asymmetric unit contains one cation, one anion and cocrystallized pentane [occupancy 0.720 (4)], as well as methanol [2 × 0.280 (4) occupancy] mol­ecules.

2-[Tris(pyridin-2-yl)meth­yl]pyridinium trans-bis­(aceto­nitrile)­tetra­chlorido­ruthenate(III) aceto­nitrile monosolvate

In the title compound, the 2-[tris­(pyridin-2-yl)meth­yl]pyridinium ion, monoprotonated species of tetra­kis­(pyridin-2-yl)methane, forms an intra­molecular N—H⋯N hydrogen bond between the pyridinium and one of the pyridine rings. The trans-bis­(aceto­nitrile)­tetra­chloro­ruthenate(III) anions form an undulating sheet parallel to the ac plane by C—H⋯Cl hydrogen bonds.

2,3-Diruthenocenyl­cyclo­propenone

In the 2,3-diruthenocenyl­cyclo­propenone, both cyclo­penta­dienyl (Cp) rings are planar and parallel with staggered and eclipsed conformation between the mutual orientations of rings in the two independent sandwiches of ruthenocenyl mol­ecule. The two Cp rings bonded to the cyclo­propenone ring has deviates slightly from the coplanarity with 5.44 (3) and 1.02 (3)°, respectively.

Potassium 3-formyl-[1,1′-biphen­yl]-4-olate monohydrate

The title salt was synthesized from 5-bromo­salicyl­aldehyde and a phenyl­boronic acid derivative using the Suzuki–Miyaura cross-coupling reaction (Miyaura & Suzuki, 1979).

Bis(flavonolato-κ²O,O′)dioxidoosmium(VI) di­chloro­methane disolvate

The mol­ecular structure of an osmium(VI) complex comprises six O-atom donors arising from two chelating flavonolate anions and two trans-disposed oxide ligands. Two di­chloro­methane solvent mol­ecules are also present in the crystal.

1-Methyl-4-phenyl-1H-pyrazolo­[3,4-d]pyrimidine

The pyrazolo­pyrimidine portion of the mol­ecule is within 0.0270 (1) Å of being planar. π–π stacking inter­actions between the pyrazolo­pyrimidine units, together with C—H⋯π(ring) inter­actions between phenyl rings in adjacent mol­ecules, form stacks running along the b direction.

Ethyl 2-allyl-2-(5-methyl-1,2,4-triazolo[1,5-a]pyrimidin-7-yl)pent-4-enoate

The inter­molecular inter­actions in the title compound include C—H⋯O and C—H⋯N hydrogen bonds, and C—H⋯π inter­actions.

2,3-Bis(benzyl­thio)-6-methyl­quinoxaline

The crystal and mol­ecular structure of a quinoxaline derivative is reported.

1-(3-Chloro-6-nitro-1H-indazol-1-yl)ethan-1-one

The asymmetric unit of the title compound contains one full mol­ecule in a general position and a half molcule sitting on a crystallographic mirror plane. The mol­ecules form slabs parallel to [001] which are joined by C—H⋯O and C—H⋯N hydrogen bonds.

4-Cyano-3,5-bis­(phen­yl)pyrazole

The title compound represents a symmetrically substituted 4-cyano pyrazole with two phenyl groups, which is a precursor for the scorpionate ligand.

N′-[(E)-4-Chloro­benzyl­idene]-2-(2,3-di­methyl­anilino)benzohydrazide

In the crystal, mol­ecules are linked into a three-dimensional supra­molecular network by N—H⋯O, C—H⋯O hydrogen bonds and weak C—H⋯π inter­actions.

1,3-Bis(4-bromo­but­oxy)benzene

The whole mol­ecule of the title compound is generated by twofold rotational symmetry, with the twofold axis bis­ecting the benzene ring.

2-[((E)-{2-[(E)-(2-Hy­droxy­benzyl­idene)amino]­benz­yl}imino)­meth­yl]phenol

In the title hy­droxy­phenyl-substituted salophene compound, there are two intra­molecular O—H⋯N hydrogen bonds forming S(6) ring motifs. The mol­ecule is twisted with the two phenol rings being inclined to one another by 65.9 (3)°

3,3′-(Do­decane-1,12-di­yl)bis­(1-methyl­imidazolium) 5,5′-azo­tetra­zolate hepta­hydrate

Bar-shaped dications are found above and beneath a layer of planar dianions and water mol­ecules that is held together by hydrogen bonds.

Piperazine-1,4-diium bis­(4-nitro­benzoate) dihydrate

In the crystal of the title mol­ecular salt, the various units are linked by O—H⋯O, N—H⋯O and C—H⋯O hydrogen bonds, forming a three-dimensional supra­molecular framework.

5-(7-Methane­sulfonyl-2-morpholin-4-yl-6,7-di­hydro-5H-pyrrolo­[2,3-d]pyrimidin-4-yl)-pyrimidin-2-yl­amine mesylate

In the title compound, two mol­ecular entities form a mol­ecular salt. In the crystal, methane­sulfonate is retained by bifurcated O⋯H—N hydrogen bonds and an N⁺—H⋯O⁻ charge-assisted hydrogen bond.

S,S-Di­phenyl-S-pyrrolidino­imino­sulfonium perchlorate

The structure of S,S-diphenyl-S-pyrrolidino­imino­sulfonium perchlorate is reported.

7′-Nitro-6′-phenyl-1′,6′,7′,7a′-tetra­hydro-spiro[indeno[1,2-b]quinoxaline-11,5′-pyrrolo[1,2-c][1,3]thiazole]

In the new spiro­pyrroline-thia­zole compound, the five-membered thia­zole and pyrrolidine groups adopt envelope conformations. The mol­ecular structure features intra­molecular C—H⋯N and C—H⋯O inter­actions. The crystal structure features C—H⋯N and C—H⋯O inter­actions, which form ring and chain motifs.

3-(4-Chloro­but­yl)-3H-indole-5-carbo­nitrile. Corrigendum

Corrigendum to Manikandan et al. (2017). IUCrData, 2, x170376.