{"id":11014,"date":"2022-11-16T03:23:12","date_gmt":"2022-11-15T19:23:12","guid":{"rendered":"https:\/\/www.pyrazoles-derivatives.com\/?p=11014"},"modified":"2022-11-16T03:23:12","modified_gmt":"2022-11-15T19:23:12","slug":"hassan-alaa-a-s-team-published-research-in-arkivoc-gainesville-fl-united-states-in-2003-cas-54385-49-8","status":"publish","type":"post","link":"https:\/\/www.pyrazoles-derivatives.com\/?p=11014","title":{"rendered":"Hassan, Alaa A.&#8217;s team published research in ARKIVOC (Gainesville, FL, United States)  in 2003 | CAS: 54385-49-8"},"content":{"rendered":"<p>Hassan, Alaa A. published the artcile<b><i>Pyrazole, pyrazolo[1,2-c]-1,3,4-thiadiazole and thiadiazepine derivatives from thiosemicarbazides<\/i><\/b>,  <a href=\"https:\/\/www.ambeed.com\/products\/54385-49-8.html\">COA of Formula: C5H3N5<\/a>,  the main research area is  thiosemicarbazide tetracyanoethene cyclization; pyrazole derivative preparation; pyrazolothiadiazole derivative preparation; thiadiazepine derivative preparation.<\/p>\n<p>Thiosemicarbazides RNHCSNHNH2 [R = Ph, Bn, allyl] reacted with tetracyanoethene in Et acetate with admission of air to form the 7-amino-2-organylimino-2,3-dihydro-1,3,4-thiadiazepine-5,6-dicarbonitriles I [ R = Ph, Bn], 7-amino-1-organylimino-3-oxopyrazolo[1,2-c]-1,3,4-thiadiazole-5,5,6-tricarbonitriles II, 7-amino-1-organyl-iminopyrazolo[1,2-c]-1,3,4-thiadiazole-3,3,5,5,6-pentacarbonitriles III and 3-amino-1H-pyrazole-4,5-dicarbonitrile (IV) in moderate yields. Rationales for the observed conversations are presented.<\/p>\n<p>ARKIVOC (Gainesville, FL, United States) published new progress about Cyclization. 54385-49-8 belongs to class pyrazoles-derivatives, name is 5-Amino-1H-pyrazole-3,4-dicarbonitrile, and the molecular formula is C5H3N5, <a href=\"https:\/\/www.ambeed.com\/products\/54385-49-8.html\">COA of Formula: C5H3N5<\/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>ARKIVOC (Gainesville, FL, United States) published new progress about Cyclization. 54385-49-8 belongs to class pyrazoles-derivatives, name is 5-Amino-1H-pyrazole-3,4-dicarbonitrile, and the molecular formula is C5H3N5, <a href=\"https:\/\/www.ambeed.com\/products\/54385-49-8.html\">COA of Formula: C5H3N5<\/a>.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698,131],"tags":[732],"class_list":["post-11014","post","type-post","status-publish","format-standard","hentry","category-54385-49-8","category-pyrazoles-derivatives","tag-m-w100-150"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hassan, Alaa A.&#039;s team published research in ARKIVOC (Gainesville, FL, United States) in 2003 | CAS: 54385-49-8 | pyrazoles-derivatives<\/title>\n<meta name=\"description\" content=\"Hassan, Alaa A. published the artcilePyrazole, pyrazolo[1,2-c]-1,3,4-thiadiazole and thiadiazepine derivatives from thiosemicarbazides, COA of Formula: C5H3N5, the main research area is thiosemicarbazide tetracyanoethene cyclization; 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