Schiemann reaction of 12 aryl diazonium fluoborates was studied by mass spectrometry. The products and by-products of the reactions were identified and the possible pathways were explored. It is shown that Schiemann r...Schiemann reaction of 12 aryl diazonium fluoborates was studied by mass spectrometry. The products and by-products of the reactions were identified and the possible pathways were explored. It is shown that Schiemann reaction proceeds by free-radical mechanism.展开更多
3,5-diflure-4-codio-anisole is synthesized by taking 3,5-diamino-anisole as starting material.This synthetic route include schiemann reaction,nitration,reduction and Sandmeyer reaction.The product is characterized by ...3,5-diflure-4-codio-anisole is synthesized by taking 3,5-diamino-anisole as starting material.This synthetic route include schiemann reaction,nitration,reduction and Sandmeyer reaction.The product is characterized by melting point,IR,H-NMR,MS and elementary analysis.展开更多
文摘Schiemann reaction of 12 aryl diazonium fluoborates was studied by mass spectrometry. The products and by-products of the reactions were identified and the possible pathways were explored. It is shown that Schiemann reaction proceeds by free-radical mechanism.
文摘3,5-diflure-4-codio-anisole is synthesized by taking 3,5-diamino-anisole as starting material.This synthetic route include schiemann reaction,nitration,reduction and Sandmeyer reaction.The product is characterized by melting point,IR,H-NMR,MS and elementary analysis.