Under microwave radiation conditions,a series of heterocyclic aromatic selenium compounds of 2,1,3-benzoselena-diazole(BS);1,2,5-selenadiazolo[3.4-b]pyridine(SPb);5-methy1-2,1,3-benzo-[3,4-c]selenadiazole(MB);5,7-dihy...Under microwave radiation conditions,a series of heterocyclic aromatic selenium compounds of 2,1,3-benzoselena-diazole(BS);1,2,5-selenadiazolo[3.4-b]pyridine(SPb);5-methy1-2,1,3-benzo-[3,4-c]selenadiazole(MB);5,7-dihydroxy-1,2,5-selenadiazolo-[3,4-d]pyrimi dine(DHSP)and 2,1,3-naphtho-[2,3-c]selenadiazole(NS) were synthesized with their respective ortho-aromatic diamines and selenium dioxide,and their yields were between 29% and 84%.The products obtained from the microwave solid-state reactions were characterized by IR,XRD,UV,FS and EA.展开更多
文摘Under microwave radiation conditions,a series of heterocyclic aromatic selenium compounds of 2,1,3-benzoselena-diazole(BS);1,2,5-selenadiazolo[3.4-b]pyridine(SPb);5-methy1-2,1,3-benzo-[3,4-c]selenadiazole(MB);5,7-dihydroxy-1,2,5-selenadiazolo-[3,4-d]pyrimi dine(DHSP)and 2,1,3-naphtho-[2,3-c]selenadiazole(NS) were synthesized with their respective ortho-aromatic diamines and selenium dioxide,and their yields were between 29% and 84%.The products obtained from the microwave solid-state reactions were characterized by IR,XRD,UV,FS and EA.
