p-Toluenesulfonic acid → 1-Piperidinebutanoic acid, 4-((4-chlorophenyl)-2-pyridinylmethoxy)-, ethyl ester, mono(4-methylbenzenesulfonate)

Beteiligte Stoffe

Reaktionsschritte

5.33 g (12.78 mmol) of the ethyl ester obtained in Example 26 and 2.43 g (12.78 mmol) of p-toluenesulfonic acid were treated in the same procedure as described in Example 2 to give 6.88 g (91%) of ethyl 4-[4-[(4-chlorophenyl)-2-pyridylmethoxy]-1-piperidyl]butanoate p-toluenesulfonate.

Herkunft & Nachweise