The Journal of Organic Chemistry

Application of regioselective thiophene lithiation to the synthesis of thiophene analogs of xanthones and thioxanthones

JWH Watthey, M Desai

Index: Watthey, Jeffrey W.; Desai, Mahesh Journal of Organic Chemistry, 1982 , vol. 47, # 9 p. 1755 - 1759

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Citation Number: 11

Abstract

Melting points were determined on a Thomas-Hoover Unimelt apparatus and are uncorrected. NMR spectra were obtained on a Varian A-MA, EM-390, or XL-100 instrument. IR spectra were recorded on a Perkin-Elmer 137 spectrophotometer, and mass spectra on an AE1 MS 902 spectrometer.