Highly regioselective nucleophilic carbon-carbon bond formation on furans and thiophenes initiated by pummerer-type reaction |
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Authors: | Akai Shuji Kawashita Norihito Satoh Hideharu Wada Yasufumi Kakiguchi Keisuke Kuriwaki Ikumi Kita Yasuyuki |
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Institution: | Graduate School of Pharmaceutical Sciences, Osaka University, 1-6, Yamada-oka, Suita, Osaka 565-0871, Japan. |
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Abstract: | reaction: see text] The reactions of (phenylsulfinyl)furans or -thiophenes with carbon nucleophiles in the presence of trifluoroacetic anhydride allowed the nucleophilic installation of carbon functional groups on the furan and thiophene nuclei with complete regioselectivity. |
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