反应详情

(2-{3-[2-(2-Cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-phenyl}-2-methyl-propyl)-carbamic acid tert-butyl ester (1.80 g, 3.94 mmol), was stirred with 30% TFA/CH2Cl2 (30 mL), for 2 h. The reaction was diluted with Toluene (30 mL) and stripped of all solvents. The crude product was used without further purification. Yield 3.22 g.

1. customThe crude product was used without further purification