Li Ning-wei
2005
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Journal
Fine and Specialty Chemicals
Abstract
1-(2,3-dichlorophenyl)piperazine is synthesized from 2,3-dichloronitrobenzene and piperazine by alkylation, acidulation, reduction of nitro group, diazotization, substitution and hydrolysis reaction with the total yield of 48 2%. The structure of 1-(2,3-dichlorophenyl)piperazine is confirmed by IR and 1HNMR.