نتایج جستجو برای: benzofuran derivatives iodine
تعداد نتایج: 127573 فیلتر نتایج به سال:
Amiodarone is a benzofuran derivative that contains up to 40% of iodine. Amiodarone is used for treatment and prevention of life threatening supraventricular and ventricular tachyarrhythmias. The effects on thyroid gland vary from abnormalities in thyroid function tests to overt amiodarone induced hypothyroidism (AIH) and thyrotoxicosis (AIT). Patients with AIH are treated with L-thyroxine and ...
A new chiral benzofuran receptor has been synthesized and its properties in the association of amino acid derivatives have been studied. X-ray structures were obtained and these corroborate the presence of an oxyanion-hole motif in these structures.
A new series of (benzofuran-2-yl)-1-phenyl-1H-pyrazol-4-yl) pyrimidine derivatives were synthesized from 3-(benzofuran-2-yl)-1-phenyl-1H-pyrazol-4-carbaldehyde (1) through different routes of cyclocondensation reactions. Condensation of 1 with active methylene compounds afforded compounds 2-8. The cyclization of 2 with chloroacetic acid, ortho substituted benzoic acid and/or ethanolamine gave c...
Benzofuranones have attracted considerable attention with regard to their pharmaceutical activity and the various approaches directed towards their synthesis .The simple benzofuran derivatives like 2-nitrobenzofuran, 2-acetyl benzofurans are well known as bio-dynamic agents possessing various pharmacological properties.spasmolytic activity on the intestine of the guinea pig and dilatory effects...
Abstract Selective syntheses of coumarin and benzofuran derivatives were achieved via HClO4-mediated intermolecular annulation using phenols α-methoxy-β-ketoesters. Coumarins are formed under dehydrated conditions, whereas benzofurans in the presence water. In synthetic process benzofurans, α-methoxy-β-ketoesters converted into α-methoxyacetophenones, methoxy group is an important element annul...
Halogen and aminoalkyl derivatives of methyl 5-methoxy-2-methyl-1-benzofuran-3-carboxylate were prepared using 5-hydroxy-2-methyl-3-benzofuranocarboxylic acid as starting material. (1)H-NMR spectra were obtained for all of the synthesized structures, and for compounds 1 and 2 X-ray crystal structures were obtained too. All derivatives were tested for antimicrobial activity against a selection o...
Preparation in excellent yields of cyclobutyl benzofuran-2-yl- and naphthofuran- 2-yl-ketones, the corresponding ketoximes and thiosemicarbazones, ether derivatives of the ketoximes and thiazoles derived from the thiosemicarbazones are described. Two of the synthesized compounds have been tested against eight different microorganisms and found to be active against some of the species studied.
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