反应详情

To a solution of Example 44B (2.76 g) in tetrahydrofuran (125 ml) in a stainless steel bottle was added nickel catalyst (2.76 g). The mixture was stirred for 1 hour under 30 psi of hydrogen at ambient temperature. The mixture was filtered through a nylon membrane to remove the catalyst and the title compound was obtained upon evaporation of the solvent (2.54 g).

1. filtrationThe mixture was filtered through a nylon membrane
2. customto remove the catalyst