1: With N-ethyl-N,N-diisopropylamine; lithium chloride; tris-(dibenzylideneacetone)dipalladium(0) in N,N-dimethyl-formamide T=160°C; 0.333333 h; Microwave irradiation; 2: With sodium hydrogencarbonate in water; ethyl acetate; N,N-dimethyl-formamide

1: in diethyl ether T=20°C; Inert atmosphere; 2: With hydrogenchloride; water in diethyl ether Cooling with ice;