Troublesome alkoxythiophenes. A highly efficient synthesis via cyclization of γ-keto esters

VM Sonpatki, MR Herbert, LM Sandvoss…

Index: Journal of Organic Chemistry, , vol. 66, # 22 p. 7283 - 7286

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Citation Number: 39

Abstract

... The Journal of Organic ... The organic layer was washed with potassium hydroxide (5% aqueous), and the aqueous layer was separated and brought to pH 2−3 by the addition of ... 37 mp 141 °C); 1 H NMR (CDCl 3 ) δ 2.80 (2H, t, J = 6.56 Hz), 3.20 (2H, t, J = 6.56 Hz), 7.20 (1H, d, J ...

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