Activation of Alkynols by [Cp*RuCl(PEt3)2]: New Intermediates and Alternative Dehydration Products. X-ray Crystal Structures of [Cp*RuCCHC(CH2)Ph(PEt3)2][BPh4], [Cp*Ru(CCCPh2)(PEt3)2][BPh4], and [Cp*RuC⋮CC(PEt3)Me2(PEt3)2][BPh4] | Publicación