反应详情

A mixture of EXAMPLE 337A (1.8 g) and potassium phthalimide (2.356 g) in N,N-dimethylformamide (30 mL) was heated at 150° C. overnight, diluted with ethyl acetate, washed with water and brine, dried (MgSO4), filtered, concentrated and chromatographed on silica gel with 30% ethyl acetate in hexanes as eluent to give the product.

1. washwashed with water and brine
2. dry with materialdried (MgSO4)
3. filtrationfiltered
4. concentrationconcentrated
5. customchromatographed on silica gel with 30% ethyl acetate in hexanes as eluent
6. customto give the product