4-[(S)-[(2S,5R)-2,5-DIMETHYL-4-(2-PROPENYL)-1-PIPERAZINYL]PHENYLMETHYL]-N,N-DIETHYLBENZAMIDE synthesis

Yield:-

Steps:

Multi-step reaction with 5 steps
1: SOCl₂ / benzene / 3 h / Heating
2: CHCl₃ / 4 h / Ambient temperature
3: 81 percent / NaBH₄ / ethanol; H₂O / 2 h / Heating
4: 94 percent / 37percent aq. HCl / CHCl₃ / Ambient temperature
5: 22 percent / K₂CO₃ / acetonitrile / 72 h / Heating

References:

Calderon, Silvia N.;Rice, Kenner C.;Rothman, Richard B.;Porreca, Frank;Flippen-Anderson, Judith L.;Kayakiri, Hiroshi;Xu, Heng;Becketts, Karen;Smith, Larren E.;Bilsky, Edward J.;Davis, Peg;Horvath, Robert [Journal of Medicinal Chemistry,1997,vol. 40,# 5,p. 695 - 704]