Literature DB >> 12240057

Regioselective cyclization of alpha,omega-alkynoic acids catalysed by TpRu complexes: synthesis of endocyclic enol lactones [Tp = hydrotris(pyrazolyl)borate].

M Jiménez-Tenorio1, M C Puerta, P Valerga, F J Moreno-Dorado, F M Guerra, G M Massanet.   

Abstract

The sigma-enynyl complex [TpRu(C(Ph)=C(Ph)C identical to CPh)(P-MeiPr2)] efficiently catalyses the regioselective cyclization of alpha,omega-alkynoic acids to yield endocyclic enol lactones having ring size up to 12 atoms.

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Year:  2001        PMID： 12240057     DOI： 10.1039/b106647c

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  4 in total

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Review 2.  Metal vinylidenes as catalytic species in organic reactions.

Authors:  Barry M Trost; Andrew McClory
Journal:  Chem Asian J       Date:  2008-02-01

3.  tert-Butyl 4-isopropyl-2-oxo-6-phenyl-3,4-dihydro-2H-pyran-3-carboxyl-ate.

Authors:  Wei Chen; Miao Yu; Si Li; Ning Jiao
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-04-17

4.  Investigation of the Deactivation and Reactivation Mechanism of a Heterogeneous Palladium(II) Catalyst in the Cycloisomerization of Acetylenic Acids by In Situ XAS .

Authors:  Ning Yuan; Arnar Gudmundsson; Karl P J Gustafson; Michael Oschmann; Cheuk-Wai Tai; Ingmar Persson; Xiaodong Zou; Oscar Verho; Éva G Bajnóczi; Jan-E Bäckvall
Journal:  ACS Catal       Date:  2021-02-22       Impact factor: 13.084
  4 in total

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