“…NMR spectra were recorded using the solvents CDCl 3 5,6,6,7,7,8,8,9,9, 2.3.2. 5,5,6,6,7,7,8,8,9,9,10, The residue was hydrolysed and the organic product was conducted by the usual procedure [12] (5,5,6,6,7,7,8,8,9,9, water until the washings were neutral and ® nally dried over MgSO 4 .…”