ChemInform Abstract: Synthesis of Phenylhydrazines from Bis(2,2,2-trichloroethyl) Azodicarboxylates and Electron-Rich Arenes.
Abstract
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ChemInform Abstract
A unique and versatile synthetic access to a wide variety of phenylhydrazines (II) (8 examples), which in turn can be converted into new indole compounds [cf. (IV)—(VI)] via removal of the trichloroethyl ester groups from the corresponding phenylhydrazides (I) is accomplished.