Bis(4,6-di-tert-butyl-2-{N-[4-(di­ethyl­amino)­phen­yl]carboximido­yl}phenolato)cobalt(II)

The distorted tetra­hedral coordination geometry about the cobalt(II) metal atom is provided by pairs of O and N atoms. The mol­ecular conformation features weak C—H⋯O hydrogen bonds.

Di-μ-chlorido-bis­[bis­(tetra­hydro­thio­phene-κS)silver(I)]

Crystallization of silver(I) chloride from tetra­hydro­thio­phene (THT) affords the labile dimeric complex [Ag₂(μ-Cl)₂(THT)₄].

(2,2′-Bi­pyrazine-κ²N¹,N^1′)[1,2-bis­(di­phenyl­phosphan­yl)methane-κP]tri­carbonyl­rhenium(I) tri­fluoro­methane­sulfonate monohydrate

The Re^I atom in the cationic complex of the title compound is coordinated in a distorted octa­hedral fashion by one bidentate 2,2′-bi­pyrazine ligand, three CO ligands and one monodentate P-bonded bis­(di­phenyl­phosphino­methane) ligand.

The amino alcohol MeN(CH₂CMe₂OH)₂

Intra- and inter­molecular hydrogen bridges control the crystal structure of the title compound.

Dodeca­allyl­hexa­sila­cyclo­hexa­ne

The title mol­ecule exhibits point group symmetry C_i.

5-Acetyl-4-(2,5-di­meth­oxy­phen­yl)-6-methyl-1-(prop-2-yn­yl)-3,4-di­hydro­pyrimidin-2(1H)-one

In the title di­hydro­pyrimidinone, the 3,4-di­hydro­pyrimidin-2(1H)-one ring displays a screw-boat conformation. The mean plane through this heterocycle is almost perpendicular to the prop-2-ynyl chain and to the benzene ring, with which it makes a dihedral angle of 87.63 (6)°.

(2,4-Di­chloro­phen­yl)(3-hy­droxy­piperidin-1-yl)methanone: crystal structure and Hirshfeld analysis

In the title compound, the piperidine ring adopts a chair conformation, and its mean plane is inclined to the benzene ring by 58.5 (3)°.

Methyl (6R*,6aR*,12bR*)-2,4-di­methyl-6-(2-methyl­phenyl)-1,3-dioxo-2,3,4,6a,7,12b-hexa­hydro-1H,6H-chromeno[4′,3′:4,5]pyrano[2,3-d]pyrimidine-6a-carboxyl­ate

In the title compound, the mean planes of the two pyran rings (A and B) are inclined to one another by 69.2 (1)°, while the aromatic ring (D) of the chromene ring system makes dihedral angles of 63.42 (11) and 66.81 (12)° with the pyrimidine (C) and benzene (E) rings, respectively.

6-Amino-3,4-di­methyl-1,2,4-triazin-1-ium 2-anilino­benzoate–3-amino-5,6-di­methyl-1,2,4-triazine (1/1)

In the title mol­ecular salt, the asymmetric unit consists of a 6-amino-3,4-dimethyl-1,2,4-triazin-1-ium cation, a 2-anilino­benzoate anion and a neutral 3-amino-5,6-dimethyl-1,2,4-triazine mol­ecule.

1-(6-Nitro-1H-indazol-1-yl)ethanone

The acetyl group is only slightly twisted out of the plane of the indazole moiety with its orientation assisted by an intra­molecular C—H⋯O hydrogen bonds. In the crystal, C—H⋯O and C—H⋯N hydrogen bonds form layers parallel to (100). These are associated into stacks by head-to-head π-stacking inter­actions of the indazole units along the a-axis direction.

5-Methyl-4-(3-methyl-1-phenyl-1H-pyrazol-4-yl)-2-phenyl-2,3-di­hydro-1H-pyrazol-3-one

The mol­ecular and crystal structure of the title pyrazole–pyrazolone derivative is reported. The crystal structure is stabilized by N—H⋯O, C—H⋯O and C—H⋯π(ring) hydrogen bonds.

Dibenz­yl({1-[(4-methyl-2-phenyl-4,5-di­hydro-1,3-oxazol-4-yl)meth­yl]-1H-1,2,3-triazol-4-yl}meth­yl)amine

The mol­ecular and crystal structure of the title 4,5-di­hydro­oxazole–triazole derivative is reported. The crystal packing is stabilized by C—H⋯N hydrogen bonds and C—H⋯π(ring) inter­actions.

(R)-3-(tert-But­oxycarbon­yl)-5-methyl-1,2,3-oxa­thia­zolidine 2,2-dioxide

The chiral sulfamidate crystallizes with two independent mol­ecules in the asymmetric unit.

11-[Bis(tri­methyl­sil­yl)amino]-2,4-bis­(tri­methyl­sil­yl)-7,8,9,10-tetra­hydro-6H-cyclo­hepta­[1,2-b]quinoline

The cyclo­heptane ring of the title compound adopts a chair conformation. In the crystal, the packing is dominated by van der Waals forces.

N-[1,4,4-Tri­methyl­tri­cyclo­[6.3.1.0^3,9]dodec-8(12)-en-2-yl]acetamide

The asymmetric unit of the title compound contains three independent mol­ecules with almost identical conformations.

(2Z)-2-(5-Fluoro-1-methyl-2-oxoindolin-3-yl­idene)-N-(3-fluoro­phen­yl)hydrazine-1-carbo­thio­amide

The mol­ecular and crystal structure of the title oxo­indole derivative is reported. π–π stacking together with C—H⋯F hydrogen bonds, stabilize the crystal structure.

1,4-Di­benzyl-6-chloro­quinoxaline-2,3(1H,4H)-dione

The mol­ecular and crystal structure of the title quinoxaline derivative is reported. The crystal structure is stabilized by C—H⋯O hydrogen bonds and weak π–π stacking inter­actions.

4-Benzyl-6-bromo-2-(4-chloro­phen­yl)-4H-imidazo[4,5-b]pyridine

In the title compound, C₁₉H₁₃BrClN₃, the chloro­phenyl ring occupies an equatorial position with respect to the mean plane of the imidazo­pyridine ring, while the other phenyl ring is twisted by 4.1 (2)° with respect to the mean plane of the imidazo­pyridine. In the crystal, a weak inter­molecular C—H⋯Br inter­action links the mol­ecules into dimers.

(Z)-4-Chloro-N-{3-[(4-chloro­phen­yl)sulfon­yl]-2,3-di­hydrobenzo[d]thia­zol-2-yl­idene}benzene­sulfonamide

The title compound is related to a di­tosyl­ated 2-imino­benzo­thia­zole but differs from the latter regarding the arrangement of the phenyl rings.

Methyl 2-{[(6S*,7R*,8S*)-7-acetyl-8-(4-chloro­phen­yl)-4-cyano-6-hy­droxy-1,6-di­methyl-5,6,7,8-tetra­hydro­isoquinolin-3-yl]sulfan­yl}acetate

The title tetra­hydro­iso­quinoline derivative forms hydrogen-bonded inversion dimers in the crystal, which stack along the b-axis direction. The methyl acetate group attached to the S atom is disordered over two sites in a 50:50 ratio, which appears to prevent close inter­molecular contacts between the methyl groups.

(Z)-4-n-Butyl-2-(4-chloro­benzyl­idene)-2H-1,4-benzo­thia­zin-3(4H)-one

The crystal and mol­ecular structure of the title benzo­thia­zine derivative is reported. The crystal packing is features C—H⋯O hydrogen bonds.

2,2′-(Diselane-1,2-di­yl)bis­(N,N-di­methyl­nicotinamide)

The title compound is centrosymmetric and the C—Se—Se bond angle is 92.77 (8)°.

1-(1-Benzyl-2,5-di­methyl-4-phenyl-1H-pyrrol-3-yl)ethanone

In 1-(1-benzyl-2,5-dimethyl-4-phenyl-1H-pyrrol-3-yl)ethanone, the dihedral angles between the planes of the pyrrole and phenyl rings are 47.04 (5) and 79.27 (3)°.

1,1′-(Diphosphene-1,2-di­yl)bis­(2,2,6,6-tetra­methyl­piperidine)

The tetra­methyl­piperidine units of the title compound are in trans position to the P=P axis and the trans bent N—P—P—N skeleton is almost planar.

1-(Cyclo­hex-1-en-1-yl)-3-[(1-phenyl-1H-1,2,3-triazol-4-yl)meth­yl]-1H-benzimidazol-2(3H)-one

The mol­ecular and crystal structure of the title benzimidazolone derivative is reported. The crystal structure features C—H⋯O and C—H⋯N hydrogen bonds.

(Z)-2-(2-Chloro­benzyl­idene)-4-(prop-2-yn­yl)-2H-1,4-benzo­thia­zin-3(4H)-one

The mol­ecular and crystal structure of the title benzo­thia­zine derivative is reported. The crystal structure features C—H⋯O hydrogen bonds and π–π inter­actions.

(Z)-2-Benzyl­idene-3-n-but­oxy-2H-1,4-benzo­thia­zine

The mol­ecular and crystal structure of the title benzo­thia­zine derivative is reported The crystal structure features C—H⋯π(ring) and weak π–π stacking inter­actions.

1-[(1-Benzyl-1H-1,2,3-triazol-4-yl)meth­yl]-1H-1,3-benzo­diazole

The title mol­ecule adopts a Z-shaped conformation, with the benzyl and benzo­diazole substituents disposed on opposite sides of the plane of the triazole ring. A three-dimensional network is generated in the crystal by a combination of C—H⋯N hydrogen bonds and C—H⋯π(ring) inter­actions.

Ethyl 1-methyl-2-oxo-1,2-di­hydro­quinoline-4-carboxyl­ate

The mol­ecular and crystal structure of the title quinoline derivative is reported. The crystal structure is stabilized by C—H⋯O hydrogen bonds.