1: phenyl-magnesium chloride With AlCl3, aluminium chloride in tetrahydrofuran 2: cyclohexanone With dihydro-isoxazole in tetrahydrofuran; dichloromethane T=0 - 20°C;
Baldwin, Jack E.; Farthing, Christopher N.; Russell, Andrew T.; Schofield, Christopher J.; Spivey, Alan C.
Tetrahedron Letters, 1996 , vol. 37, # 21 p. 3761 - 3764