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We are offering our esteemed clients high quality N-Acrty-4 piperaziine that is used in the multi-step synthesis of ketoconazole. Processed as per the international quality standards, this product was detected in trifluoroacetylated extracts as O trifluoroacetylated derivative. The offered product is available in various customized packaging options in order to meet various requirements of clients. The offered N-Acrty-4 piperaziine is tested at laboratories on several parameters of quality in order to ensure its purity.
. N-acetyl-4-hydroxya- niline was detected in trifluoroacetylated extracts as O-trifluoroacetylated
deriva- tive (mass spectra number 7 in figure ... O-demethylation of the methoxy moiety followed
by partial glucuronidation and/or sulfation; degradation of the piperazine heterocycle .