Halogenated Heterocycles

4-(1-Piperidin-4-ylethyl)morpholine dihydrochloride.

4-(1H-1,2,4-Triazol-1-yl)butanoic acid hydrochloride.

4-(1H-Imidazol-1-ylmethyl)piperidine dihydrochloride.

4-(1H-Pyrazol-1-yl)aniline hydrochloride.

4-(1H-Pyrazol-3-yl)piperidine dihydrochloride hydrate.

Description4-(2,4-Dioxo-3-propyl-1,5-dioxaspiro[5.5]-undecan-3-yl)-2,3,5,6-tetrafluorobenzonitrile is a substituted Meldrum′s acid derivative. It can be prepared by reacting pentafluorobenzonitrile with

4-(2-Chloroethyl)-1H-pyrazole hydrochloride.

4-(2-Chloroethyl)morpholine hydrochloride.

4-(2-Chloroethyl)morpholine hydrochloride.

4-(2-Chlorophenoxy)piperidine hydrochloride.

4-(2-Chlorophenoxy)piperidine hydrochloride.

4-(2-Furyl)aniline hydrochloride.