Reaction of [η⁵:σ-Me₂C（C₅H<s

• 出 处: 中国科学：化学英文版
• 发表日期: 2010年10期
• 关键词: ALKYNE CARBORANE DIYNE ruthenacyclopentatriene RUTHENIUM ruthenium-cyclobutadien
• 基金项目: supported by the Research Grants Council of The Hong Kong Special Administration Region (403907)

Reaction of [η5:σ-Me2C(C5H4)(C2B10H10)]Ru(NCCH3)2 (1) with R1C≡CR1(R1 = Et, Ph) in toluene at 80 °C yielded organoruthenium cyclobutadiene complexes [η5:σ-Me2C(C5H4)(C2B10H10)]Ru(-4-C4R14) in 】80% yield. Treatment of 1 with diynes R2C≡C(CH2)3C≡CR2 (R