反应详情

This compound was prepared as described in Example 37: 5.0 g (0.013 mol) of product of Example 28, 1.54 g (0.026 mol) of N-ethylmethylamine in 30 ml of DMF were reacted at room temperature for 16 hours affording a residue which was kugelrohr distilled at 80 Pa, pot temperature 104° C., to give 4.7 g of oil. Purification by HPLC using 5% ethyl acetate/cyclohexane as eluting solvent afforded 4.0 g of oil which was purified by kugelrohr distillation at 67 Pa, pot temperature 107° C., to give

1. customThis compound was prepared
2. customaffording a residue which
3. distillationwas kugelrohr distilled at 80 Pa, pot temperature 104° C.