نتایج جستجو برای: 4 oxadiazole 2 thione

تعداد نتایج: 3117372  

2012
Ali A. El-Emam Mohamed A. Al-Omar Hazem A. Ghabbour Hoong-Kun Fun Tze Shyang Chia

In the title compound, C(14)H(13)N(3)OS(2), the thio-phene ring is disordered over two orientations by ca 180° about the C-C bond axis linking the ring to the rest of the mol-ecule, with a site-occupancy ratio of 0.651 (5):0.349 (5). The central 1,3,4-oxadiazole-2(3H)-thione ring forms dihedral angles of 9.2 (5), 4.6 (11) and 47.70 (7)° with the major and minor parts of the disordered thio-phen...

Journal: :Colloids and Surfaces A: Physicochemical and Engineering Aspects 2021

Carbon steel (CS) corrosion prevention is a significant problem in the industry. The development of an effective protection strategy popular research area. In this work, three thiazole derivatives (3-(2-methoxyphenyl)−4-methylthiazol-2(3H)-thione (P1), 3-phenyl-4-methylthiazol-2(3H)-thione (P2) and 3-(2-methyl-phenyl)−4-methylthiazol-2(3H)-thione (P3)) were used 0.5 M H2SO4 solution for CS miti...

Journal: : 2022

In the further research and synthesis of highly bioactive 3-methylrhodanine derivatives, preparation benzylidene rhodanines followed by bicyclization to form pyrazole compounds has been undertaken. Using a convenient simple method, twelve have synthesized including six rhodanine derivatives ranging from good excellent yield, with four phenylhydrazone two at low yield. The structures all were el...

Journal: :Chemical & pharmaceutical bulletin 2011
Pillaiyar Thanigaimalai Ki-Cheul Lee Vinay Kumar Sharma Niti Sharma Eunmiri Roh Youngsoo Kim Sang-Hun Jung

Based on the hits, 3,4-dihydroquinazoline-2-thione (1) and benzimidazole-2-thione (2), a series of indole-2-thione (3) and indole-2-thiol inhibitors (4) of melanogenesis were designed, synthesized and evaluated in melanoma B16 cells under the stimulant of α-melanocyte stimulating hormone (α-MSH). The indole-2-thione compounds (3a-g) exhibited an effective inhibitory activity on melanin synthesi...

Journal: :The Journal of the Society of Chemical Industry, Japan 1967

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

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