反应详情

The preparation is carried out starting from 1-[4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl]piperidin-4-ylamine hydrobromide and (S)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde. The protecting group is cleaved off by means of a 1.25 N HCl/methanol solution: The reaction mixture was stirred at room temperature for 5 h, evaporated to dryness and dried under a high vacuum. The product was converted into the hydrochloride by treatment with methanolic HCl.

1. customevaporated to dryness
2. customdried under a high vacuum