Allenes Q 0085Novel Synthesis of 1-Aryl-1-trifluoromethylallenes. -The process includes reaction of the bis(thiophenyl) derivatives (I) with organolithium reagents followed by bromination with NBS and subsequent sulfoxide elimination. It is only successful for aryllithiums. -(HAN, H. Y.; KIM, M. S.; SON, J. B.; JEONG*, I. H.; Tetrahedron Lett. 47 (2006) 2, 209-212; Dep. Chem., Yonsei Univ., Wonju 220-710, S. Korea; Eng.) -Mais 17-069
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