A. Couture et al., A convenient synthesis of 2-aryl derivatives of 4a,5,6,7,8,8a-hexahydrospiro[4H-1,3-benzoxazine-4,1 '-cyclohexane], J CHEM R-S, (8), 1998, pp. 484-485
Various 2-aryl derivatives of 4a,5,6,7,8,8a-hexahydrospiro[4H-1,3-benzoxazi
ne-4,1'-cyclohexane] have been efficiently prepared by the acid-catalysed r
eaction of 2-(1-cyclohexen-1-yl)cyclohexanol with aromatic carbonitriles.