Fumaric Acid → HCID 19776795, compound

Participants

Reaction Steps

Into 40 ml of ethanol were dissolved at first 1.0 g of 4-diphenylmethoxy-1-[3-(2-methanesulfonylaminophenoxy)propyl]-piperidine obtained in Example 1 (c) and then 0.234 g of fumaric acid. The mixture was dried under reduced pressure to form a solid. The residue was recrystallized from isopropyl alcohol to give 0.98 g of the desired compound.

Provenance & Evidence