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ChemicalBook CAS DataBase List 1-(4-Nitrobenzyl)PiperazineHydrochloride
58198-49-5

1-(4-Nitrobenzyl)PiperazineHydrochloride synthesis

7synthesis methods
-

Yield:58198-49-5 92%

Reaction Conditions:

with trifluoroacetic acid in dichloromethane at 20;

Steps:

36

To a solution of Intermediates (XII) (figure 2) and Intermediates (Ill) (figure 1) (1 mmcl) in DCM (2M), trifluoroacetic acid (10 mmol) was added and the resulting mixture was stirred at RT upon completion. Solvents were evaporated and the residue was purified by SPE-SCX to give the compounds reported in Table 7.

References:

WO2016/146220,2016,A1 Location in patent:Page/Page column 34; 35

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