New and convenient synthesis of 2-substituted 2, 3-dihydro-1H-benz [de] isoquinolin-1-ones.

R Sato, K Oikawa, T Goto, M Saito

Index: Sato, Ryu; Oikawa, Katsuyuki; Goto, Takehiko; Saito, Minoru Bulletin of the Chemical Society of Japan, 1988 , vol. 61, p. 2238 - 2240

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Citation Number: 5

Abstract

2240 6H, arom); MS (20 eV) m/z 223 (M+). 21: Oil; IR (neat) 1610 and 1635 cm'l; 1H NMR (CDC13) 6=1.00 (t, 3H, ]=7 Hz, CH3), 1.24—1.93 (m, 4H, CHZ)» 3.71 (t, 2H, ]=7 Hz, CHZ): 4.97 (s, 2H, CHE), and 7.27—8.46 (m, 6H, arom); MS (20 eV) m/z 239 (M+). 2g: Mp 127°C (from AcOEt); IR (KBr) 1610 and 1630 cm”; 1HNMR (CDC13) 6=0.90—2.30 (In, 1H, cyclohexyl), 4.80 (s, 2H, CHZ): and 7.10—8.27 (m, 6H, arom); MS (70 eV) m/z 265 (M+). Found: C, 81.67; ...