Downstream synthetic route of 20327-23-5

The synthetic route of 20327-23-5 has been constantly updated, and we look forward to future research findings.

20327-23-5, 1-Cyclopropylpiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

11311] 1-Cyclopropylpiperazine (268, 1.76 g, 14.0 mmol) was dissolved in 15 mE DMF. To it were added 1 -fluoro-4- nitrobenzene (1.00 g, 7.0 mmol) and DIEA (1.24 mE, 7.0 mmol). The mixture was stirred at 90 C. for overnight, cooled to RT, diluted with EtOAc, washed with water x2, dried, concentrated in vacuo, subjected to silica flash colunm using 0 to 40% EtOAc in DCM to isolate 1-cyclopropyl-4- (4-nitrophenyl)piperazine (269). It was dissolved in 2:1 EtOAc/MeOR (80 mE/40 mE), and to it were added 40 IL 6N HC1 and 10% Pd/C (0.5 g). The mixture was stirred at RT for overnight under a hydrogen balloon. It was filtered through celite, concentrated in vacuo to dryness to afford 4-(4-cyclo- propylpiperazin-1 -yl)aniline hydrochloride (270, 1.30 g, 73% overall) as an off-white solid., 20327-23-5

The synthetic route of 20327-23-5 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; JIA, Zhaozhong J.; CHEN, Wei; THOMAS, William D.; US2015/158865; (2015); A1;,
Piperazine – Wikipedia
Piperazines – an overview | ScienceDirect Topics