New synthesis of pyrrolo [3, 2, 1-ij] quinolin-4-one derivatives

…, P Rodighiero, G Pastorini, A Guiotto

Index: Chilin; Rodighiero; Pastorini; Guiotto Journal of Organic Chemistry, 1991 , vol. 56, # 3 p. 980 - 983

Full Text: HTML

Citation Number: 22

Abstract

(E ,E )- 1-( Dimethylamino)-2-[ (4-methylpheny1)- sulfonyl]-1,3-undecadiene (9j). This material was prepared in 94% yield by a method analogous to the preparation of com- pound 9d: mp 61-62 "C; 'H NMR (CDC13) 6 1.82 (t, J = 7 Hz, 3 H), 1.15 (m, 10 H), 1.92 (4, J = 7 Hz, 2 H), 2.32 (s, 3 H), 2.92 (s, 6 H), 5.53 (dt, J = 16 Hz, J = 7 Hz, 1 H), 5.88 (d, J = 16 Hz, 1 H), 7.16 (d, J = 9 Hz, 2 H), 7.26 (8, 1 H), and 7.62 (d, J = 9 Hz, ... 33.47,43.49,104.85, 119.27, 127.79, ...