Poly[di-aqua-[μ-1,4-bis-(pyridin-3-ylmeth-yl)piperazine][μ-4-(2-carboxyl-atoeth-yl)benzoato]cobalt(II)].

A layered cobalt coordination polymer containing both 4-(2-carboxyl-atoeth-yl)benzoate (ceb) and 1,4-bis-(3-pyridyl-meth-yl)piperazine (3-bpmp) ligands, [Co(CHO)(CHN)(HO)] or [Co(ceb)(3-bpmp)(HO)] , was isolated and structurally characterized by single-crystal X-ray diffraction. Chain-like [Co(ceb)(HO)] units are oriented parallel to [101]. These are connected into (4,4)-grid coordination polymer layers by tethering 3-bpmp ligands.

Poly[[bis-[μ-3-(2-carboxyl-atophen-yl)propionato]{-[2-(pyridine-3-amido)-eth-yl]nicotinamide}-dicopper(II)] penta-hydrate].

In the title compound, {[Cu(CHO)(CHNO)]·5HO}, the Cu cations are coordinated in a square-pyramidal fashion, with four 3-(2-carb-oxy-phen-yl)propionate (cpp) carboxyl-ate O-atom donors in the basal plane, along with an N-atom donor from a -[2-(pyridin-3-yl-amino)-eth-yl]nicotinamide (pen) ligand in the apical position. [Cu(cpp)] coordination polymer layer motifs with embedded {Cu(OCO)} paddlewheel clusters are thereby constructed. These layer motifs are connected into a three-dimensional [Cu(cpp)(pen)] coordination polymer network by tethering pen ligands.

Poly[[(μ-aqua)[μ-4-(carboxyl-atometh-yl)ben-zo-ato]cobalt(II)] hemi[1,4-bis-(pyridin-4-ylmeth-yl)piper-azine] hemihydrate].

In the title com-pound, {[Co(CHO)(HO)]·0.5CHN·0.5HO}, two-di-men-sional coordination polymer slabs are held together in the three-dimensional crystal structure by means of O-H⋯N hydrogen bonding between bound water mol-ecules and pyridyl N atoms of cocrystallized 1,4-bis-(pyridin-4-yl-meth-yl)piperazine mol-ecules.

Poly[[[μ-1,4-bis-(pyridin-4-ylmeth-yl)piperazine][μ-4-(2-carboxyl-atoeth-yl)benzoato]copper(II)] monohydrate], a coordination polymer with twofold inter-penetrated cds topology networks.

The title compound, {[Cu(CHO)(CHN)]·HO}, contains square-planar coordinated Cu ions linked by 4-(carboxyl-atoeth-yl)benzoato (ceb) and 1,4-bis-(pyridin-4-ylmeth-yl)piperazine (bpmp) ligands into a tri-periodic coordination polymer with twofold inter-penetrating 68 topology. Positional crystallographic disorder among the copper atoms, the ethyl-carb-oxy group of the ceb ligands, and the water mol-ecules of crystallization exists in a refined 0.655 (6)/0.

Poly[[(μ-adamantane-1,3-di-acetato)[μ--(pyridin-3-yl)isonicotinamide]-nickel(II)] monohydrate], a layered coordination polymer with triangular (3,6) topology.

The title compound, {[Ni(CHO)(CHNO)]·HO}, contains octa-hedrally coordinated Ni ions ligated by 1,3-adamantanedi-acetato (ada) ligands and -(pyridin-3-yl)isonicotinamide (3-pina) ligands, to form coordination polymer layers with a triangular (3,6) grid topology based on [Ni(OCO)] dimeric units. The diperiodic layer motifs stack in an pattern mediated by C-H⋯O supra-molecular inter-actions between ada ligands and water mol-ecules of crystallization to form the full triperiodic crystal structure of the title compound.

Poly[[(μ-adamantane-1,3-di-carboxyl-ato)aqua-[μ--(pyridin-3-yl)isonicotinamide]-nickel(II)] monohydrate], a layered coordination polymer with (4,4) topology.

The title com-pound, {[Ni(CHO)(CHNO)(HO)]·HO}, contains octa-hedrally coordinated Ni ions ligated by adamantane-1,3-di-carboxyl-ate (adc) and -(pyridin-3-yl)isonicotinamide (3-pina) ligands forming coordination polymer layers with a (4,4) grid topology. These diperiodic layer motifs aggregate in an pattern mediated by supra-molecular C-H⋯O inter-actions to form the full triperiodic crystal structure of the title com-pound.

-Poly[[di-aqua-bis-(1,3-di-hydro-3-oxo-isobenzo-furan-1-acetato)-copper(II)]-μ-,'-(ethane-1,2-di-yl)dinicotinamide].

The title compound, {[Cu(CHO)(CHNO)(HO)], contains octa-hed-rally coordinated Cu ions ligated by two bis-(1,3-di-hydro-3-oxo-1-isobenzo-furan-acetate (dibf) ligands and two water mol-ecules, linked by ,'-(ethane-1,2-di-yl)dinicotinamide (edn) ligands into mono-periodic coordination polymer chains. The dibf ligands exhibit a pseudo-mirror positional disorder over two positions in a 89.2 (3)/10.

Poly[di-aqua-[μ-1,4-bis-(pyridin-4-ylmeth-yl)pip-era-zine][μ-4-(carboxyl-atoeth-yl)benzoato]nickel(II)].

The title compound, [Ni(CHO)(CHN)(HO)], contains Ni cations octa-hedrally surrounded within an [ON] coordination set. The cations are linked by 4-(carb-oxy-eth-yl)benzoate (ceb) and 1,4-bis-(pyridin-4-ylmeth-yl)piperazine (bpmp) ligands into tri-periodic diamondoid () networks. The fivefold inter-penetrated networks are held into the crystal structure by means of O-H⋯O hydrogen bonding between bound water mol-ecules and unligated carboxyl-ate O atoms of the ceb ligands.

Poly[[μ-1,3-bis-(pyridin-3-yl)urea]bis-(μ-succinato)dicopper(II)], a ribbon-like coordination polymer.

In the title com-pound, [Cu(CHO)(CHNO)], mono-periodic coordination polymer ribbons are held into the crystal structure by means of N-H⋯O hydrogen bonding and crystal packing forces.

Poly[[[μ-1,4-bis-(pyridin-4-ylcarbon-yl)piperazine-κ:'][μ-2-(2-carboxyl-atoeth-1-en-1-yl)benzoato-κ:]zinc(II)] 2.5 hydrate]: a tri-periodic coordination polymer with a dimer-based six-connected pcu topology.

The title compound, {[Zn(CHO)(CHNO]·2.5HO}, contains five-coordinate Zn ions inter-mediate between square-pyramidal and trigonal-bipyramidal coordination environments. The Zn ions are connected by 2-carb-oxy-cinnamate (cca) ligands and ,'-bis-(pyridine-4-carboxamido)-piperazine (4-pcap) ligands to construct a non-inter-penetrated, tri-periodic coordination polymer with embedded [Zn(OCO)] dimeric units.

Poly[[μ-1,3-bis-(pyridin-3-yl)urea]bis-(μ-glutarato)dicopper(II)].

The title compound, [Cu(CHO)(CHNO)], contains square-pyramidally coordinated Cu ions linked by conformation glutarate (glu) ligands into [Cu(glu)] di-periodic coordination polymer layers with embedded [Cu(OCO)] paddlewheel clusters. In turn, the layer motifs are connected by 1,3-di(pyridin-3-yl)urea (3-dpu) linkers to form a [Cu(glu)(3-dpu)] tri-periodic coordination polymer network. Treating the [Cu(OCO)] clusters as 6-connected nodes reveals an underlying 46 topology according to software [Blatov (2014 ▸).

Poly[bis-[μ-1,3-bis-(pyridin-4-yl)urea-κ:]bis-(μ-5-methyl-isophthalato-κ:)dizinc(II)], a parallel inter-penetrated slab-like coordination polymer with {3.68}{36.78} 4,4-connected binodal topology.

In the title compound, [Zn(CHO)(CHNO)], diperiodic coordination polymer slabs with {3.68}{36.78} 4,4-connected binodal topology are held into a parallel inter-penetrated triperiodic crystal structure by means of N-H⋯O hydrogen-bonding patterns.

Poly[[μ-1,4-bis-(pyridin-4-ylmeth-yl)piperazine]bis-[μ-4-(2-carboxyl-atoeth-yl)benzoato]dicopper(II)].

In the title coordination polymer, [Cu(CHO)(CHN)], the Cu atoms in {NO} square-pyramidal coordination environments are conjoined into diperiodic coordination polymer slabs by the full span of the bridging 1,4-bis-(pyridin-4-ylmeth-yl)piperazine (bpmp) and 4-(carboxyl-eth-yl)benzoate (ceb) ligands. The slab motifs are expanded into the full crystal structure by means of longer-range C-H⋯O attractive inter-actions.

Poly[[[μ-3-(2-carboxyl-atophen-yl)propionato][μ-,'-(ethane-1,2-di-yl)bis-(pyridine-4-carbox-amide)]copper(II)] monohydrate], a layered coordination polymer with (4,4) topology.

In the title compound, {[Cu(CHO)(CHNO)]·HO}, the Cu cations are coordinated in a square-pyramidal fashion, with pyridyl-N donor atoms from two -(2-(pyridin-3-yl-amino)-eth-yl)isonicotinamide (pein) ligands in the basal plane. The other three coordination sites are taken up by carboxyl-ate O-atom donors from three different 3-(2-carb-oxy-phen-yl)propionate (cpp) ligands. The central ethyl-enedi-amine segments of the pein ligands are disordered equally over two sets of positions.

Poly[[aqua-[μ-1,3-bis-(pyridin-4-yl)urea-κ:]bis-(μ-5--butyl-isophthalato-κ::)dizinc(II)] trihydrate], a double-strand coordination polymer.

In the title compound, {[Zn(CHO)(CHNO)(HO)]·3HO}, monoperiodic coordination polymer double strands are held into the triperiodic crystal structure by means of N-H⋯O hydrogen-bonding patterns between the amide groups of the 1,3-di(pyridin-4-yl)urea ligands and unligated O atoms belonging to 5--butyl-isophthalate ligands. One of the Zn atoms displays a tetra-hedral coordination environment, while the other Zn atom adopts a five-coordinate geometry inter-mediate between square pyramidal and trigonal bipyramidal. Additionally, O-H⋯O hydrogen-bonding patterns involving the water mol-ecules of crystallization serve as a structure-stabilizing element by aggregating the double-strand motifs.

-Poly[[[aqua-copper(II)]-μ-(biphenyl-2,2'-di-carboxyl-ato)-μ-[,'-bis-(pyridin-4-yl)urea]] 1.25-hydrate].

In the title compound, {[Cu(CHO)(CHNO)(HO)]·1.25HO} , the Cu cations are coordinated in a square-pyramidal fashion by carboxyl-ate O-atom donors from two diphenate (dip) ligands, pyridyl N-atom donors from two bis-(4-pyrid-yl)urea (bpu) ligands, and a ligated water mol-ecule in the apical position. [Cu(HO)(dip)(bpu)] coordination polymer layer motifs are oriented parallel to (02).

Structure and Chemical Analysis of Major Specialized Metabolites Produced by the Lichen Evernia prunastri.

We performed comparative profiling of four specialized metabolites in the lichen Evernia prunastri, collected at three different geographic locations, California and Maine, USA, and Yoshkar Ola, Mari El, Russia. Among the compounds produced at high concentrations that were identified in all three specimens, evernic acid, usnic acid, lecanoric acid and chloroatranorin, evernic acid was the most abundant. Two depsidones, salazinic acid and physodic acid, were detected in the Yoshkar-Ola collection only.

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

In the crystal structure of the title co-crystal, C25H32N4O2·C8H6O4, isophthalic acid and [propane-1,3-diylbis(piperidine-4,1-di-yl)]bis-(pyridin-4-yl-methanone) mol-ecules are connected into supra-molecular chains aligned along the c axis by O-H⋯N hydrogen bonding. These aggregate into supra-molecular layers oriented parallel to the ac plane by C-H⋯O inter-actions. These layers then stack in an ABCD pattern along the b-axis direction by additional C-H⋯O inter-actions to give the full three-dimensional crystal structure.

Crystal structure of [propane-1,3-diylbis(piperidine-4,1-di-yl)]bis-[(pyridin-4-yl)methanone]-4,4'-oxydi-benzoic acid (1/1).

In the title co-crystal, C25H32N4O2·C14H10O5, mol-ecules are connected into supra-molecular chains aligned along [102] by O-H⋯N hydrogen bonding. These aggregate into supra-molecular layers oriented parallel to (20-1) by C-H⋯O inter-actions. These layers then stack in an ABAB pattern along the c crystal direction to give the full three-dimensional crystal structure.

Poly[[di-aqua-[μ-1,4-bis(pyridin-4-ylmeth-yl)piperazine-κ(2) N:N']{μ-2,2'-[(1,4-phenyl-ene)bis(-oxy)]di-acetato-κ(2) O:O'}cobalt(II)] penta-hydrate].

In the title compound, {[Co(C10H8O6)(C16H20N4)(H2O)2]·5H2O} n , octa-hedrally coordinated Co(II) ions on crystallographic inversion centres are bound by trans O atoms belonging to two hydro-quinone-O,O'-di-acetate (hqda) anions {systematic name: 2,2'-[(1,4-phenyl-ene)bis-(-oxy)]di-acetate}, two trans-pyridine N-donor atoms from two bis-(pyridin-4-ylmeth-yl)piperazine (4-bpmp) ligands, and two trans aqua ligands. The exobidentate hqda and 4-bpmp ligands form [Co(hqda)(4-bpmp)(H2O)2] n coordination polymer layers parallel to (110) that are anchored into the full crystal structure by O-H⋯O hydrogen bonding between aqua ligands and ligated hqda O atoms. Disordered water mol-ecules of crystallization occupy incipient channels along [100].

Bis(5-hy-droxy-isophthalato-κO (1))bis-[4-(pyridine-3-carboxamido-κN (3))pyridinium]copper(II) tetra-hydrate.

In the title compound, [Cu(C11H10N3O)2(C8H4O5)2]·4H2O, the Cu(II) ion, located on a crystallographic inversion center, is coordinated in a square-planar environment by two trans-O atoms belonging to two monodentate 5-hy-droxy-isophthalate (hip) dianions and two trans nicotinamide pyridyl N-donor atoms from monodentate protonated pendant N-(pyridin-4-yl)nicotinamide (4-pnaH) ligands. The protonated 4-pyridyl-amine groups engage in N-H(+)⋯O(-) hydrogen-bond donation to unligated hip O atoms to construct supra-molecular chain motifs parallel to [100]. Water mol-ecules of crystallization, situated between the chains, engage in O-H⋯O hydrogen bonding to form supra-molecular layers and the overall three-dimensional network structure.

catena-Poly[[aquabis[N-(pyridin-3-yl)isonicotinamide-κN (1)]copper(II)]-μ-fumarato-κ(2) O (1):O (4)].

In the title compound, [Cu(C4H2O4)(C11H9N3O)2(H2O)] n , Cu(II) ions on crystallographic twofold rotation axes are coordinated in a square pyramidal environment by two trans O atoms belonging to two monodentate fumarate anions, two trans isonicotinamide pyridyl N-donor atoms from monodentate, pendant 3-pyridyl-isonicotinamide (3-pina) ligands, and one apical aqua ligand, also sited on the crystallographic twofold rotation axis. The exobidentate fumarate ligands form [Cu(fumar-ate)(3-pina)2(H2O)] n coordination polymer chains that are arranged parallel to [001]. In the crystal, these polymeric chains are anchored into supra-molecular layers parallel to (100) by O-H⋯O hydrogen bonds between aqua ligands and unligating fumarate O atoms, and N-H⋯O(=C) hydrogen bonds between 3-pina ligands.

catena-Poly[[tetra-μ-benzoato-κ(8)O:O'-dicopper(II)]-μ-[N-(pyridin-4-yl)nicotin-amide]-κ(2)N:N'-[dibenzoato-κ(2)O-copper(II)]-μ-[N-(pyridin-4-yl)nicotin-amide]-κ(2)N:N'].

In the polymeric title compound, [Cu(3)(C(7)H(5)O(2))(6)(C(11)H(9)N(3)O)(2)](n), square-planar-coordinated Cu(II) ions on crystallographic inversion centres are bound by two monodentate benzoate anions. The resulting [Cu(benzoate)](2) fragments are joined to centrosymmetic [Cu(2)(benzoate)(4)] paddlewheel clusters [Cu⋯Cu = 2.6331 (5) Å] by means of bridging N-(pyridin-4-yl)nicotinamide (4-pna) ligands [dihedral angle between the aromatic rings = 39.

Diaqua-bis-[N-(pyridin-4-yl)isonicotin-amide-κN]bis-(thio-cyanato-κN)cobalt(II).

In the title compound, [Co(NCS)₂(C₁₁H₉N₃O)₂(H₂O)₂], the octa-hedrally coordinated Co(II) ion lies on a crystallographic inversion center and is bound by two isothio-cyanate ligands, two aqua ligands and two N-(pyridin-4-yl)isonicotinamide (4-pina) ligands. The dihedral angle between the aromatic rings in the 4-pina ligand is 8.98 (11)°.

μ-1,4-Bis(pyridin-4-ylmeth-yl)piperazine-κN:N'-bis-[aqua-bis-(3-bromo-5-carb-oxy-benzoato-κO)copper(II)].

In the title compound, [Cu(2)(C(8)H(4)BrO(4))(4)(C(16)H(20)N(4))(H(2)O)(2)], slightly distorted square-planar-coordinated Cu(II) ions are bound by one aqua ligand and two monodentate 3-bromo-5-carb-oxy-benzoate anions, and linked into a centrosymmetric dinuclear mol-ecule by a bridging 1,4-bis-(pyridin-4-ylmeth-yl)piperazine (4-bpmp) ligand. In the crystal, mol-ecules are connected into a supra-molecular two-dimensional network parallel to (131) via O-H⋯O hydrogen bonds involving the aqua ligands and 3-bromo-5-carb-oxy-benzoate carboxyl-ate groups.