Preparation, spectroscopic, X-ray crystallographic, DFT, antimicrobial and ADMET studies of N-[(4-flourophenyl)sulfanyl]phthalimide.

N-[(4-Fluorophenyl)sulfanyl]phthalimide (CHFNOS, FP) was synthesized and characterized using X-ray crystallography. It was then investigated via quantum chemical analysis using the density functional theory (DFT) approach, as well as spectrochemically using FT-IR and H and C NMR spectroscopy, and elemental analysis. The observed and stimulated spectra are in very good agreement for the DFT method.

Design, synthesis and spectroscopic and structural characterization of novel N-(2-hydroxy-5-methylphenyl)-2,3-dimethoxybenzamide: DFT, Hirshfeld surface analysis, antimicrobial activity, molecular docking and toxicology.

The novel compound N-(2-hydroxy-5-methylphenyl)-2,3-dimethoxybenzamide, CHNO, I, was prepared by a two-step reaction and then characterized by elemental analysis and X-ray diffraction (XRD) methods. Moreover, its spectroscopic properties were investigated by FT-IR and H and C NMR. Compound I crystallized in the monoclinic space group P2/c and the molecular geometry is not planar, being divided into three planar regions.

Synthesis, X-ray structure, antimicrobial activity, DFT and molecular docking studies of N-(thiophen-2-ylmethyl)thiophene-2-carboxamide.

In the present study, N-(thiophen-2-ylmethyl)thiophene-2-carboxamide, CHNOS, (I), was obtained by the reaction of thiophene-2-carbonyl chloride and thiophen-2-ylmethanamine. Characterization of (I) was carried out using X-ray diffraction, spectroscopic techniques and elemental analyses. The DFT/B3LYP/6-311++G(d,p) theoretical level was successfully applied to calculate the optimized geometry and the local and global chemical activity parameters.

Saccharopolyspora soli sp. nov., isolated from Northern Cyprus soil.

A novel Gram-stain positive, aerobic, non-motile actinobacterium, designated strain K220, was isolated from soil collected from Cape Andreas (Zafer Burnu), Northern Cyprus, and subjected to a polyphasic taxonomic approach. The organism was shown to have phylogenetic, chemotaxonomic, cultural and morphological properties consistent with its classification in the genus Saccharopolyspora. 16S rRNA gene sequence analysis of strain K220 showed that it is closely related to the type strains of Saccharopolyspora maritima 3SS5-12, Saccharopolyspora kobensis JCM 9109 and Saccharopolyspora hirsuta ATCC 27875 with 97.

Synthesis, Spectroscopic Characterization, Single-Crystal Structure, Hirshfeld Surface Analysis, and Antimicrobial Studies of 3-Acetoxy-2-methylbenzoic Anhydride.

We report a novel anhydride derivative, 3-acetoxy-2-methylbenzoic anhydride (AMA), obtained from the interaction of 3-acetoxy-2-methylbenzoyl chloride with 3-acetoxy-2-methylbenzoic acid. The synthesized compound was characterized by elemental analysis, IR, H NMR, and C NMR spectroscopic studies and single-crystal X-ray crystallography which revealed the crystallization of AMA as monoclinic with space group 2/. A Hirshfeld surface analysis was performed to record various intermolecular interactions, indicating the stabilization of the AMA structure by the intermolecular weak C-H···O hydrogen bonds and π···π interactions.

Synthesis, Structural Investigation, Hirshfeld Surface Analysis, and Biological Evaluation of -(3-Cyanothiophen-2-yl)-2-(thiophen-2-yl)acetamide.

In this study, a novel heterocyclic amide derivative, -(3-cyanothiophen-2-yl)-2-(thiophen-2-yl)acetamide (), was obtained by reacting 2-aminothiophene-3-carbonitrile with activated 2-(thiophen-2-yl)acetic acid in a -acylation reaction and characterized by elemental analyses, FT-IR, H and C NMR spectroscopic studies, and single crystal X-ray crystallography. The crystal packing of is stabilized by C-H···N and N-H···N hydrogen bonds. In addition, was investigated computationally using the density functional theory (DFT) method with the B3LYP exchange and correlation functions in conjunction with the 6311++G(d,p) basis set in the gas phase.

Experimental and theoretical investigations on a furan-2-carboxamide-bearing thiazole: synthesis, molecular characterization by IR/NMR/XRD, electronic characterization by DFT, Hirshfeld surface analysis and biological activity.

A thiazole-based heterocyclic amide, namely, N-(thiazol-2-yl)furan-2-carboxamide, CHNOS, was synthesized and investigated for its antimicrobial activity. The structure was characterized by elemental analysis and IR, H NMR, and C NMR spectroscopy. The molecular and electronic structures were investigated experimentally by single-crystal X-ray diffraction (XRD) and theoretically by density functional theory (DFT) modelling.

Nonomuraea cypriaca sp. nov., isolated from soil.

A novel actinobacterium, designated strain K274, was isolated from soil collected from Zafer Cape (Cape Apostolos Andreas), the easternmost tip of Cyprus on the Karpas peninsula, Magusa, Northern Cyprus, and a polyphasic approach was used for characterization of the strain. The isolate was found to have chemotaxonomic and morphological properties associated with members of the genus Nonomuraea. The strain has the highest similarity to Nonomuraea zeae DSM 100528 with 99.

Streptomyces boncukensis sp. nov., isolated from saltern soil.

A novel Gram-stain positive, aerobic, non-motile Actinobacterium, designated strain SB3404, was isolated from saltern soil collected from Boncuk Saltern, Sungurlu-Çorum, Turkey, and subjected to a polyphasic taxonomic approach. The organism has shown to have phylogenetic, chemotaxonomic, cultural and morphological properties consistent with its classification in the genus Streptomyces. 16S rRNA gene sequence analysis of strain SB3404 showed that it is closely related to Streptomyces albus NBRC 13014 (97.

sp. nov., isolated from hazelnut orchard soil.

A novel actinobacteria, isolate A7024, was isolated from commercial hazelnut orchard soil sample which was collected at Duzce, West Black Sea region, Turkey. A polyphasic taxonomic study was carried out to determine the status of this isolate. The phylogenetic tree reconstructed using the neighbour-joining algorithm based on 16S rRNA gene sequences indicated that isolate A7024 was positioned within the members of the genus with the highest sequence similarity (97.

Streptomyces boluensis sp. nov., isolated from lake sediment.

A novel Gram-stain positive, aerobic, non-motile actinobacterium, designated strain YC537, was isolated from lake sediment collected from Yenicaga Lake, Bolu, Turkey, and subjected to a polyphasic taxonomic approach. The organism had phylogenetic, chemotaxonomic, cultural and morphological properties consistent with its classification in the genus Streptomyces. 16S rRNA gene sequence analysis of strain YC537 showed that it is closely related to the type strain of Streptomyces ziwulingensis F22 (97.

Micromonospora orduensis sp. nov., isolated from deep marine sediment.

A novel actinobacterial strain, designated S2509, was isolated from marine sediment collected by a dredge at a depth of 45 m along Melet River offshore of the southern Black Sea coast, Ordu, Turkey. The cell wall peptidoglycan of strain was found to contain meso-diaminopimelic acid and 3-OH-diaminopimelic acid. The whole cell sugars detected were arabinose, glucose, rhamnose, ribose and xylose.

Micromonospora phytophila sp. nov. and Micromonospora luteiviridis sp. nov., isolated as natural inhabitants of plant nodules.

Two actinobacterial isolates, strains SG15 and SGB14, were recovered through a microbial diversity study of nitrogen fixing nodules from Pisum sativum plants collected in Salamanca (Spain). The taxonomic status of these isolates was determined using a polyphasic approach and both presented chemotaxonomic and morphological properties consistent with their classification in the genus Micromonospora. For strains SG15 and SGB14, the highest 16S rRNA gene sequence similarities were observed with Micromonospora coxensis JCM 13248 (99.

Saccharopolyspora hattusasensis sp. nov., isolated from soil.

A Saccharopolyspora strain, designated CR3506, isolated from a soil sample collected from Sungurlu, Corum, Turkey, was examinated using a polyphasic approach. Phylogenetic analysis based on an almost-complete 16S rRNA gene sequence analysis showed that the strain is closely related to the type strains of Saccharopolyspora spinosa NRRL 18395 (99.1%), Saccharopolyspora phatthalungensis NRRL B-24798 (98.

Streptomyces ovatisporus sp. nov., isolated from deep marine sediment.

The taxonomic position of a Gram-staining-positive strain, designated strain S4702T was isolated from a marine sediment collected from the southern Black Sea coast, Turkey, determined using a polyphasic approach. The isolate was found to have chemotaxonomic, morphological and phylogenetic properties consistent with its classification as representing a member of the genus Streptomyces and formed a distinct phyletic line in the 16S rRNA gene tree. S4702T was found to be most closely related to the type strains of Streptomyces marinus(DSM 41968T; 97.

Micromonospora profundi sp. nov., isolated from deep marine sediment.

A novel actinobacterial strain, designated DS3010T, was isolated from a Black Sea marine sediment and characterized using a polyphasic approach. The strain was shown to have chemotaxonomic, morphological and phylogenetic properties consistent with classification as representing a member of the genus Micromonospora. Comparative 16S rRNA gene sequence studies showed that the strain was most closely related to the type strains of Micromonospora saelicesensis (99.

Micromonospora yasonensis sp. nov., isolated from a Black Sea sediment.

A Micromonospora strain, designated DS3186(T), isolated from sediment collected from the Black Sea off the Yason Peninsula, Ordu, Turkey, was examinated using a polyphasic approach. The strain was found to have chemotaxonomic, morphological and phylogenetic properties consistent with its clasification in the genus Micromonospora. A comparative 16S rRNA gene sequence analysis showed that the strain was closely related to the type strains of Micromonospora olivasterospora (99.

Microvirga makkahensis sp. nov., and Microvirga arabica sp. nov., isolated from sandy arid soil.

The taxonomic positions of two Gram-negative strains, SV1470(T) and SV2184P(T), isolated from arid soil samples, were determined using a polyphasic approach. Analysis of the 16S rRNA gene and the concatenated sequences of three housekeeping gene loci (dnaK, rpoB and gyrB) confirmed that the strains belong to the genus Microvirga. Strain SV1470(T) was found to be closely related to Microvirga vignae BR3299(T) (98.

Phytomonospora cypria sp. nov., isolated from soil.

A Gram-stain positive actinobacterial strain, designated KT1403(T), was isolated from a soil sample, collected from Karpaz, Magusa, Northern Cyprus, and characterised using a polyphasic approach. Morphological characteristics and chemotaxonomic data indicated that the strain belongs to the genus Phytomonospora. The cell wall of the novel strain contained meso-diaminopimelic acid and galactose, glucose and mannose as the major sugars in whole cell hydrolysates.

Streptomyces klenkii sp. nov., isolated from deep marine sediment.

A novel actinomycete strain, designated S2704(T), was isolated from a deep sediment sample, collected from the southern Black Sea coast, Turkey and characterized using a polyphasic approach. Comparison of 16S rRNA gene sequences showed that strain S2704(T) is a member of the genus Streptomyces, exhibiting highest similarity with Streptomyces specialis GW 41-1564(T) (97.1 %).

Streptomyces burgazadensis sp. nov., isolated from soil.

A novel actinobacterial strain, designated Z1R7(T), was isolated from a soil sample collected from Burgazada, in the Marmara Sea (Turkey), and the strain identity was determined using a polyphasic taxonomic approach. The organism had chemotaxonomic and morphological properties consistent with its classification in the genus Streptomyces and it formed a distinct phyletic line in the 16S rRNA gene tree, together with the type strains Streptomyces specialis GW41-1564(T) (95.76 %), Streptomyces mayteni YIM 60475(T) (95.

Nonomuraea muscovyensis sp. nov., isolated from soil.

A novel actinomycete, strain FMN03(T), was isolated from a soil sample collected from Yuga Zapadnaya South-West Forest Park, Moscow, Russia. The isolate had chemical and morphological properties typical of members of the genus Nonomuraea and formed a distinct 16S rRNA gene subclade with the type strains Nonomuraea roseoviolacea subsp. carminata NBRC 15903(T) and Nonomuraea roseoviolacea subsp.

Pseudonocardia cypriaca sp. nov., Pseudonocardia salamisensis sp. nov., Pseudonocardia hierapolitana sp. nov. and Pseudonocardia kujensis sp. nov., isolated from soil.

The taxonomic positions of four novel actinomycetes isolated from soil samples, designated KT2142T, PM2084T, K236T and A4038T, were established by using a polyphasic approach. The organisms had chemical and morphological features that were consistent with their classification in the genus Pseudonocardia. Whole-cell hydrolysates of the four strains contained meso-diaminopimelic acid and arabinose and galactose as the diagnostic sugars (cell-wall type IV).

Nocardia sungurluensis sp. nov., isolated from soil.

A novel Gram-reaction-positive, rod-shaped, non-motile and mycolic acid-containing strain, CR3272T, isolated from soil, was studied using a polyphasic approach. The organism showed a combination of chemotaxonomic and morphological properties typical of the genus Nocardia. The cell wall contained meso-diaminopimelic acid (type IV) and whole-cell sugars were galactose, glucose, arabinose and xylose.