, Goniothalamus albiflorus Ban. and Goniothalamus tamirensis Pierre ex Fin. & Gagnep. growing in Vietnam were analysed by gas chromatography (GC) and GC-coupled with mass spectrometry. -Pinene (1.7-50.0%), -pinene (tr-6.8%), -myrcene (tr-1.5%), (E)–ocimene (tr-4.6%),
-caryophyllene (9.9-12.8%), aromadendrene (0.2-6.0%), -humulene (1.7-6.9%), -cadinol (1.2-14.5%), -cadinene (0.1-10.3%) and n-hexadecanoic acid (0.2-1.9%) were common to the oil samples. -Pinene (50.0%) was the most abundant single constituent of the leaf oil of G. macrocalyx, whereas the major compounds of the stem were -cadinol (14.5%), -caryophyllene (10.3%) and octadecanoic acid (8.2%). Benzoic acid (18.4%), -caryophyllene (12.4%) and -pinene (10.3%) were present in the selleck inhibitor leaf of G. albiflorus, whereas limonene (21.2%), -caryophyllene (12.8%) and -phellandrene (9.3%) were identified in the stem. The leaf oil of G. tamirensis was characterised by abundance of -pinene (33.4%), viridiflorol check details (18.5%) and -caryophyllene (12.4%), whereas -gurjunene (11.2%), -caryophyllene (10.9%) and -cadinene (10.3%) predominates in the stem oil.”
“The present study
describes synthesis of a series of 2-phenyl benzimidazole-1-acetamide derivatives and their evaluation for anthelmintic activity using Indian adult earthworms, Pheretima posthuma. The structure of the title compounds was elucidated by elemental analysis and spectral data. The compounds 4-([2-(4-nitrophenyl)-1H-benzimidazol-1-yl]acetylamino) benzoic acid (3a), N-ethyl-2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl]
acetamide (3c), N-benzyl-2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl] acetamide (3d), N-(4-hydroxyphenyl)-2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl] acetamide (3f), 2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl]-N-phenyl acetamide (3h), 2-[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]-N’-phenylacetohydrazide PRIMA-1MET Apoptosis inhibitor (3k), 2-[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]-N-(4-nitrophenyl) acetamide (3n) and 2-[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]-N-phenyl acetamide (3q) were found better to paralyze worms whereas N-ethyl-2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl] acetamide (3c), N-(4-nitrophenyl)-2-[2-(4-nitrophenyl)-1H-benzimidazol-1-yl] acetamide (3e), 4-([2-(4-chlorophenyl)-1H-benzimidazol-1-yl] acetylamino) benzoic acid (3j), 2-[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]-N-ethyl acetamide (3l) and 2-[2-(4-chlorophenyl)-1H-benzimidazol-1-yl]-N-phenyl acetamide (3q) were better to cause death of worms compared to the anthelmintic drug albendazole.”
“The interaction of nanometer particles with organic materials is important because of their increased use in many applications and their potential use in biosystems. We found that liquid crystals respond to nanometer particles differently depending on the surface functionalization of the nanoparticles using x rays and developed a phenomenological model to explain the differences that we observed. We found from the analysis of the peaks close to 0.