New Reaction Pathways for -1,c="http://pubs.acs.or

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• 作者：Peter Blenkiron ; John F. Corrigan ; Nicholas J. Taylor ; Arthur J. Carty ; Simon Doherty ; Mark R. J. Elsegood ; and William Clegg
• 刊名：Organometallics
• 出版年：1997
• 出版时间：February 4, 1997
• 年：1997
• 卷：16
• 期：3
• 页码：297 - 300
• 全文大小：156K
• 年卷期：v.16,no.3(February 4, 1997)
• ISSN：1520-6041

文摘

The binuclear allenyl complexRu₂(CO)₆(-PPh₂){-chars/eta.gif" BORDER=0 >¹,chars/eta.gif" BORDER=0 >²_{chars/alpha.gif" BORDER=0>,chars/beta2.gif" BORDER=0 ALIGN="middle">}-C(Ph)=C=CPh₂}(1) reacts with bis(diphenylphosphino)methane (dppm) to affordRu₂(CO)₄(-PPh₂)(-dppm){-chars/eta.gif" BORDER=0 >¹,chars/eta.gif" BORDER=0 >²-C(O)C(Ph)=C=CPh₂}(2) containing an acylallenyl ligand andRu₂(CO)₄(-PPh₂)(-dppm){-chars/eta.gif" BORDER=0 >¹,chars/eta.gif" BORDER=0 >²_{chars/alpha.gif" BORDER=0>,chars/beta2.gif" BORDER=0 ALIGN="middle">}-C(Ph)=C=CPh₂}(4). With bis(diphenylphosphino)ethane (dppe), 1 affordsRu₂(CO)₅(-PPh₂)(chars/eta.gif" BORDER=0 >²-dppe){chars/eta.gif" BORDER=0 >¹-C(Ph)=C=CPh₂}(3), which contains aterminal chars/eta.gif" BORDER=0 >¹-coordinated allenyl fragment. TheX-raystructures of 2-4 are reported.