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1. Trifluoroacetic acid-mediated facile construction of 6-substituted phenanthridines
So Won Youn and Joon Hyung Bihn
Tetrahedron Letters Volume 50, Issue 32, 12 August 2009, Pages 4598-4601

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http://dx.doi.org/10.1016/j.tetlet.2009.05.071

2. A facile synthesis of α-substituted thiophenes from a functionalized 2-aminothiophene by homo- and cross-coupling reactions
Zita Puterová, Anita Andicsováa, Ján Moncold, Constantin Rabonge and Daniel Végh
Tetrahedron Letters Volume 50, Issue 32, 12 August 2009, Pages 4670-4673

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http://dx.doi.org/10.1016/j.tetlet.2009.06.006

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