{"id":11277,"date":"2022-11-22T04:55:21","date_gmt":"2022-11-21T20:55:21","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11277"},"modified":"2022-11-22T04:55:21","modified_gmt":"2022-11-21T20:55:21","slug":"kulkarni-pravin-s-et-al-published-their-research-in-asian-journal-of-chemistry-in-2022-cas-17355-75-8","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11277","title":{"rendered":"Kulkarni, Pravin S. et al. published their research in Asian Journal of Chemistry in 2022 | CAS: 17355-75-8"},"content":{"rendered":"<p>Synthesis and biological screening of novel 5-(5-aryl-1-phenyl-1H-pyrazol-3-yl)-3-aryl-1,2,4-oxadiazole derivatives was written by Kulkarni, Pravin S.;Sarda, Swapnil R.;Khandebharad, Amol U.;Farooqui, Mazahar;Agrawal, Brijmohan R.. And the article was included in Asian Journal of Chemistry in 2022.<a href=\"https:\/\/www.ambeed.com\/products\/17355-75-8.html\">Reference of 17355-75-8<\/a> The following contents are mentioned in the article:<\/p>\n<p>A new series of 5-(5-aryl-1-phenyl-1H-pyrazol-3-yl)-3-aryl-1,2,4-oxadiazole <strong>I<\/strong> [R = H, 4-Cl, 3,4-(OCH<sub>3<\/sub>)<sub>2<\/sub>; R<sup>1<\/sup> = H, 4-F, 2-CH<sub>3<\/sub>, 3-CH<sub>3<\/sub>, 4-CH<sub>3<\/sub>] have been synthesized by a cyclocondensation reaction of Et 5-(4-chlorophenyl)-1-phenyl-1H-pyrazole-3-carboxylate <strong>II<\/strong> with aryl imidoxime R<sup>1<\/sup>C<sub>6<\/sub>H<sub>4<\/sub>C(=NOH)NH<sub>2<\/sub>. The newly synthesized pyrazolyl-1,2,4-oxadiazole derivatives <strong>I<\/strong> were characterized by spectroscopic techniques and screened for in vitro antibacterial activity against Bacillus subtilis (NCIM 2063), Staphylococcus albus (NCIM 2178), Escherichia coli (NCIM 2574), Proteus mirabilis (NCIM 2388) and in vitro antifungal activity against Aspergillus niger (ATCC 504) Candida albicans (NCIM 3100). This study involved multiple reactions and reactants, such as Ethyl 1,5-diphenyl-1H-pyrazole-3-carboxylate (cas: 17355-75-8<a href=\"https:\/\/www.ambeed.com\/products\/17355-75-8.html\">Reference of 17355-75-8<\/a>).<\/p>\n<p>Ethyl 1,5-diphenyl-1H-pyrazole-3-carboxylate (cas: 17355-75-8) belongs to pyrazole derivatives. The strategies for the synthesis of pyrazoles generally can be applied for the construction of indazoles. Protonation of pyrazole in strong acid leads to pyrazolium cations, which undergo electrophilic substitution preferentially at C3 rather than C4. The pyrazole anion is not reactive toward nucleophiles but is mostly reactive to electrophiles.<a href=\"https:\/\/www.ambeed.com\/products\/17355-75-8.html\">Reference of 17355-75-8<\/a><\/p>\n<p>Referemce:<br \/><a href=\"https:\/\/en.wikipedia.org\/wiki\/Pyrazole\">Pyrazole &#8211; Wikipedia<\/a>,<br \/><a href=\"https:\/\/www.sciencedirect.com\/topics\/chemistry\/pyrazoles\">Pyrazoles &#8211; an overview | ScienceDirect Topics<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethyl 1,5-diphenyl-1H-pyrazole-3-carboxylate (cas: 17355-75-8) belongs to pyrazole derivatives. The strategies for the synthesis of pyrazoles generally can be applied for the construction of indazoles. Protonation of pyrazole in strong acid leads to pyrazolium cations, which undergo electrophilic substitution preferentially at C3 rather than C4. The pyrazole anion is not reactive toward nucleophiles but is mostly reactive to electrophiles.<a href=\"https:\/\/www.ambeed.com\/products\/17355-75-8.html\">Reference of 17355-75-8<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[786,131],"tags":[129],"class_list":["post-11277","post","type-post","status-publish","format-standard","hentry","category-17355-75-8","category-pyrazoles-derivatives","tag-200-300"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kulkarni, Pravin S. et al. published their research in Asian Journal of Chemistry in 2022 | CAS: 17355-75-8 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Synthesis and biological screening of novel 5-(5-aryl-1-phenyl-1H-pyrazol-3-yl)-3-aryl-1,2,4-oxadiazole derivatives was written by Kulkarni, Pravin S.;Sarda, Swapnil R.;Khandebharad, Amol U.;Farooqui, Mazahar;Agrawal, Brijmohan R.. 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