Cobalt(II) nitrate promoted cyclization of benzoyl hydrazone for the synthesis of 2, 5-diphenyl-1, 3, 4-oxadiazole derivatives. Issue 11 (November 2021)

• Record Type: Journal Article
• Authors: Li, Xiaojun; Liao, Shangtie; Chen, Yu; Xia, Chengcai; Wang, Guodong
• Is Part Of: Journal of chemical research. Volume 45:Issue 11/12(2021)
• Page Start: 1038
• Page End: 1041
• Publication Date: 2021-11
• Subjects: 2, 5-Diphenyl-1, 3, 4-oxadiazoles -- benzoyl hydrazone -- Co(NO3)2 -- cyclization -- synthesis; Chemistry -- Research -- Periodicals; Chemistry -- Periodicals; 540.5
• DOI: 10.1177/17475198211045932
• Languages: English
• ISSNs: 1747-5198

Abstract

A Co(NO3 )2 method to promote cyclization of benzoyl hydrazone for the formation of 2, 5-diphenyl-1, 3, 4-oxadiazoles has been developed. The reaction proceeded smoothly and was promoted by Co(NO3 )2 under air at 110 °C in DCE; 16 examples of products were obtained.