Addition of trimethylsilyl enol ethers to isoquinolinium salts: a facile synthesis of 1-(2-oxoalkyl)-2-(ethoxycarbonyl)(or acetyl)-1, 2-dihydroisoquinolines and their …

…, M Nakatani, M Wada, Y Yamamoto

Index: Akiba, Kin-ya; Nakatani, Masayuki; Wada, Makoto; Yamamoto, Yohsuke Journal of Organic Chemistry, 1985 , vol. 50, # 1 p. 63 - 68

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Citation Number: 28

Abstract

The addition of trimethylsilyl enol ethers to 2-acylisoquinolinium salts afforded l-(2-oxoalkyl)- 2-(ethoxy-carbonyl)(or acetyl)-l, 2-dihydroisoquinolines (3) in excellent yields. These compounds were cyclized with bases to give benzo [a] quinolizine derivatives (4) in good ...