“…Tetralone 3b had mp 48-50°; mass spectrum (70 eV) m/e (rel m/e (rel intensity) 160 (48), 132 (100), 104 (35), 103 (17), 78 (19), 51 (16); pmr" (CC14) 7.30-6.76 (m, 3, ArH), 2.86 (t, 2, ArCH2), 2.56 (s, 3, ArCH3), 2.72-2.42 (m, 5, ArCOCH2 and ArCH3), 1.98 (m, 2, ArCOCH2CH2).…”