Kayayyaki

An yi amfani da amsawar 3-phenylaminocyclopent-2-en-1-one tare da 4-methyl, 4-methoxy da 4-chlorobenzenediazonium tetrafluoroborates don shirya samfuran haɗin gwiwar azo 3a-c.An gano cewa waɗannan mahadi suna kasancewa a cikin maganin CDCl (3) da ƙaƙƙarfan lokaci a zahiri kamar (E) -3-phenylamino-2- (4-subst.phenyldiazenyl) cyclopent-2-en-1-ones tare da N- -H...N intramolecular hydrogen bond.Sauya ragowar phenyl na gishirin diazonium ba shi da wani tasiri akan matsayin ma'aunin tautomeric.A gefe guda, mahadi 4a, b kafa ta hanyar amsawar 3-phenylamino-1H-inden-1-daya tare da 4-methylbenzene- ko benzenediazonium tetrafluoroborates sun kasance a cikin maganin CDCl (3) kuma a cikin m lokaci kamar mahadi na hydrazone.A cikin maganin suna faruwa a matsayin cakuda nau'i uku, daga cikinsu an gano biyu a matsayin E/Z isomers tare da nau'o'in nau'i na hydrogen bond.Haɗin 5 da aka kafa ta hanyar amsawar 3-amino-5,5-dimethylcyclohex-2-en-1-daya tare da 4-methoxybenzenediazonium tet rafluoroborate an canza shi zuwa wani barga hydrochloride 5.HCl akan tsayawa a CHCl (3) bayani;wannan samfurin yana nuna babban matakin ƙaddamarwa na ingantaccen cajin.An yi nazarin tsarinsa ta hanyar X-ray.