Hydrochloric Acid → HCID 21973956, compound

Participants

Reaction Steps

Methanol (4.4 ml) was added to 1-[2-(1-adamantyl)ethyl]-1-[2-[N-(t-butoxycarbonyl)-N-methylamino]ethyl]-3-[3-(4-pyridyl)propyl]urea (Compound No. 1-26) (0.30 g, 0.6 mmol), a calcium chloride tube was attached to the vessel, and the mixture was stirred at room temperature. A 10% solution of hydrogen chloride in methanol (4.4 ml) was added to the mixture, the whole was stirred for one day, and the reaction mixture was concentrated under reduced pressure to give 0.30 g (quantitatively) of the titled compound as pale yellow noncrystalline powder.

Provenance & Evidence