51644-27-0Relevant academic research and scientific papers
Synthesis of 1,4 bis(3' bromopropionyl) piperazine 2,3 14C via piperazine 2,3 14C
Kagemoto,Kishi,Minaki,Nakamura
, p. 489 - 496 (1973)
A simple procedure to synthesize 1,4 bis (3' bromopropionyl) piperazine 2,3 14C, pipobroman 14C(I 14C), via piperazine 2,3 14C (V 14C) is described. The condensation of 1,2 bis (benzylamino)ethane(II) with ethylene dibromide 1,2 14C gave 1,4 dibenzylpiperazine 2,3 14C(III 14C) in 34% yield. III 14C was catalytically reduced in glacial acetic acid on Pd C to afford piperazine 2,3 14C diacetate(IV 14C) in 90% yield, followed by the conversion in aqueous solution to free V 14C which was in turn subjected to a Schotten Baumann reaction with 3 bromopropionyl chloride to give I 14C in 69% yield.
