Results 1 to 10 of about 1,392 (198)
The synthesis and application of 3-arylazo-4-phenylthieno[2,3-c]isothiazole and ethyl 3-arylazo-4-phenylthieno[2,3-c]isothiazole-5-carboxylate [PDF]
The paper describes the synthesis of 3-amino-4-phenylthieno[2,3-c]isothiazole and ethyl 3-amino-4-phenylthieno[2,3-c]isothiazole-5-carboxylate and their utilization to prepare a range of azo disperse dyes.
G. G. PAWAR +4 more
doaj +4 more sources
Isothiazole Derivatives as Antiviral Agents
We recently described the synthesis and antiviral activity of the compounds 5-phenyl-3-(4-cyano-5-phenylisothiazol-3-yl) disulphanyl-4-isothiazole-carbonitrile and S-(4-cyano-5-phenylisothiazol-3-yl)- O-ethyl thiocarbonate, which were found to be effective against both HIV-1 (IIIB) and HIV-2 (ROD).
Adriana Garozzo +2 more
exaly +5 more sources
Reaction of 4,5-Dichloro-1,2,3-dithiazolium Chloride with 2-(Phenylsulfonyl)acetonitrile
The reaction of 4,5-dichloro-1,2,3-dithiazolium chloride with 2-(phenylsulfonyl)acetonitrile (1 equiv) in the presence of pyridine (2 equiv) gave S-(3-chloro-5-cyanoisothiazol-4-yl)benzenesulfonothioate and (Z)-2-(4-chloro-5H-1,2,3-dithiazol-5-ylidene)-2-
Konstantinos Plakas +3 more
doaj +1 more source
Methyl 3-Bromo-5-carbamoylisothiazole-4-carboxylate
Reaction of methyl 3-bromo-5-cyanoisothiazole-4-carboxylate with conc. H2SO4 gave methyl 3-bromo-5-carbamoylisothiazole-4-carboxylate in 93% yield. The compound was fully characterized.
Andreas S. Kalogirou +1 more
doaj +1 more source
3-Chloro-4-(p-tolyl)isothiazole-5-carbonitrile
A reaction of 3-chloroisothiazole-5-carbonitrile with 1-iodo-4-methylbenzene (2 equiv.) produced 3-chloro-4-(p-tolyl)isothiazole-5-carbonitrile in a 60% yield. The compound was fully characterized.
Andreas S. Kalogirou +1 more
doaj +1 more source
A series of N-acyl derivatives of anabasine and cytisine were prepared, to discover novel, natural product-based medicinal agents. All synthesized compounds were tested for antimicrobial, antifungal, antiviral and analgesic activity.
Gulim K. Mukusheva +8 more
doaj +1 more source
Synthesis of 3-Bromo-4-phenylisothiazole-5-carboxylic Acid and 3-Bromoisothiazole-5-carboxylic Acid
Reactions of 3-bromo-4-phenylisothiazole-5-carboxamide and 3-bromoisothiazole-5-carboxamide with NaNO2 (4 equiv.), in TFA, at ca. 0 °C gave the carboxylic acid products in 99% and 95% yields, respectively. The two compounds were fully characterized.
Andreas S. Kalogirou +1 more
doaj +1 more source
Quinine Esters with 1,2-Azole, Pyridine and Adamantane Fragments
An efficient method of producing quinine derivatives via reaction of acylation with 4,5-dichloroisothiazole-3-, 5-arylisoxazole-3-, adamantane- and hydrochlorides of pyridine-3- and pyridine-4-carbonyl chlorides was developed.
Gulim K. Mukusheva +7 more
doaj +1 more source
Isothiazolinone Biocides: Chemistry, Biological, and Toxicity Profiles
The importance of isothiazole and of compounds containing the isothiazole nucleus has been growing over the last few years. Isothiazolinones are used in cosmetic and as chemical additives for occupational and industrial usage due to their bacteriostatic ...
Vânia Silva +5 more
doaj +1 more source
Aquatic contamination by heavy metals is a major concern for the serious negative consequences it has for plants, animals, and humans. Among the most toxic metals, Cd(II) stands out since selective and truly efficient methodologies for its removal are ...
Joana F. Leal +6 more
doaj +1 more source

