An improved procedure for the synthesis of 3, 4-ethylenedioxythiophene

H Zhang, C Qian, XZ Chen

Index: Journal of Chemical Research, , vol. 35, # 6 p. 339 - 340

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Abstract

... Correspondent. E-mail: xzchen@zju.edu.cn Scheme 1 Page 2. 340 JOURNAL OF CHEMICAL RESEARCH 2011 ... 1H NMR (400MHz, DMSO-d6) δH (ppm): 4.16 (q, 4H, J=7.4Hz, –O–CH2), 3.58 (s, 4H, –CH2–S), 1.28 (t, 6H, J=7.4Hz, –CH2CH3). ...