نتایج جستجو برای: thiosemicarbazide derivatives

تعداد نتایج: 105197  

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

2015
R. Santhakumari K. Ramamurthi Ramesh Babu

One of the metal-organic nonlinear optical materials, dibromo thiosemicarbazide cadmium (II) chloride monohydrate (DBTSCCC) was synthesized. Solubility of DBTSCCC was determined in double distilled water at different temperatures. Three dimensional crystal structure of the grown crystal was determined by single crysatal X-ray diffraction study. FT-IR study confirms the formation of the expected...

Journal: :Berichte der deutschen chemischen Gesellschaft 1899

Journal: :journal of the iranian chemical research 0
laleh hosseinzadeh department of chemistry, dezful branch, islamic azad university, dezful, iran hossein khani department of chemistry, islamic ilam university, branch of ilam, ilam, iran shahryar abbasi department of chemistry, islamic ilam university, branch of ilam, ilam, iran

in the present work, an adsorptive stripping voltammetric method using a hanging mercurydrop electrode (hmde) was described in order to determine the ultra trace of thiosemicarbazidein different real samples. the method is based on accumulation of thiosemicarbazide on mercuryelectrode. the potential was scanned to the negative direction and the differential pulse strippingvoltammograms were rec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده شیمی 1391

حسگر نوری جدید بر پایه نشاندن1- (2- oxoacenaphthylen- 1(2h)- ylidene) thiosemicarbazide روی فیلم عکاسی برای تعیین مقادیر اندک یون نیکل ساخته شد. روش اندازه گیری بر پایه اندازه گیری اسپکتروسکوپی برهمکنش بین 1- (2- oxoacenaphthylen- 1(2h)- ylidene) thiosemicarbazide و یون نیکل می باشد. با افزایش غلظت یون نیکل جذب حسگر در طول موج 310 کاهش پیدا می کند. محدوده پاسخ حسگر 5-10×0/2 - 10-10×0/5 مولار و ...

Journal: :Medicinal Chemistry Research 2021

Due to the limited number of drugs in current clinical use, diverse biological applications furan have encouraged preparation a wide variety thiosemicarbazide and triazole derivatives for purpose developing new drug agents. This study aimed investigate antiproliferative antioxidant activities thiosemicarbazides (1–12) 1,2,4-triazoles (13–24). Out synthesized target compounds, 3, 4, 6, 7, 8, 9, ...

Journal: :Molecules 2011
Camilla Moretto dos Reis Danilo Sousa Pereira Rojane de Oliveira Paiva Lucimar Ferreira Kneipp Aurea Echevarria

We present an efficient procedure for the synthesis of thirty-six N₁,N₄-substituted thiosemicarbazones, including twenty-five ones that are reported for the first time, using a microwave-assisted methodology for the reaction of thiosemicarbazide intermediates with aldehydes in the presence of glacial acetic acid in ethanol and under solvent free conditions. Overall reaction times (20-40 min whe...

Behroze Shafaat Maryam Tayebani, Marzi Iravani

A series of transition metal complexes with two thiosemicarbazide Schiff bases, 1-(4-dimethylaminobenzyl- idene)thiosemicarbazide (ABTSC) and 1-(2-pyridincarboxyl-idene) thiosemicarbazide (TCTS) were synthesized with Co(II), Ni(II), Zn(II), Cd(II) and Ag(I) salts (chloride and acetate). These complexes were characterized by different methods including proton nuclear magnetic resonance (1HNMR),...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

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