کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1235875 1495287 2007 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
N-2-Hydroxy-4-methoxyacetophenone-N′-4-nitrobenzoyl hydrazine: Synthesis and structural characterization
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه شیمی شیمی آنالیزی یا شیمی تجزیه
پیش نمایش صفحه اول مقاله
N-2-Hydroxy-4-methoxyacetophenone-N′-4-nitrobenzoyl hydrazine: Synthesis and structural characterization
چکیده انگلیسی

A new aroyl hydrazone, N-2-hydroxy-4-methoxyacetophenone-N′-4-nitrobenzoyl hydrazine was prepared by the condensation reaction of 2-hydroxy-4-methoxyacetophenone and 4-nitrobenzoyl hydrazine. Characterization of the compound was done by elemental analysis and electronic, infrared and NMR spectral analyses. The complete structural assignment of the compound was done by NMR studies by using COSY homonuclear and HSQC heteronuclear techniques. The crystal and molecular structure was determined by single crystal X-ray diffraction studies: crystallized in the monoclinic system, space group P21/n, Z = 4, a = 7.3343(9) Å, b = 20.3517(9) Å, c = 10.1375(5) Å, α = 90.00°, β = 95.735(7)° and γ = 90.00°. From the crystal structure, it is concluded that the compound exists as the keto isomer in the solid state. There is a completely extended conformation in the central part of the molecule C5C8N1N2C10O2 with an E configuration at the double bond of the hydrazinic bridge.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy - Volume 66, Issues 4–5, April 2007, Pages 898–903
نویسندگان
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