534595-51-2, 1-Boc-4-(isopropylamino)piperidine is a piperidines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,534595-51-2
EXAMPLE 1; N-Isopropyl-N-piperidin-4-yl-3 -trifluoromethylbenzenesulfonamide (6); [0480] NaB(OAc)3H (14 g, 66 mmol, Aldrich) was added to a mixture of compound 1 (10 g, 50 mmol, Aldrich), compound 2 (3 g, 52.5 mmol, Aldrich), molecular sieves (4A beads, 2Og, Aldrich) in DCE (200 mL) at 0 0C. The resulting mixture was stirred at room temperature for 24 hours. The reaction mixture was quenched with MeOH (2mL), filtered over celite, washed with water, 2N NaOH and concentrated under vacuum to afford crude compound 3 as a colorless oil. Compound 4 (12 g, 49 mmol, Aldrich) was added to a mixture of the above crude compound 3, TEA (10 mL) and DCM (10 mL) at room temperature. The resulting mixture was heated and stirred at 37 0C for 2 days. The reaction mixture was then cooled to room temperature, washed with water (10 mL), brine, concentrated and purified by column (silica gel, EtOAc/hexanes 3/7) to obtain compound 5 as a sticky oil (10 g, yield 45% in two steps), which was dissolved in 100 mL of 1,4-dioxane. HCl (10 mL, concentrated aq.) was added to the 1,4-dioxane solution at room temperature. The resulting mixture was stirred at room temperature for 48 hours, and concentrated under vacuum. The residue was washed with ethyl ether, and dried to obtain the title compound 6 as HCl-salt, which was suspended in EtOAc, and neutralized with IN
534595-51-2 1-Boc-4-(isopropylamino)piperidine 20801236, apiperidines compound, is more and more widely used in various fields.
Reference:
Patent; EURO-CELTIQUE S.A.; WO2007/118853; (2007); A1;,
Piperidine – Wikipedia
Piperidine | C5H11N – PubChem