Literature DB >> 22407236

Intramolecular reductive ketone-alkynoate coupling reaction promoted by (η2-propene)titanium.

Christian Schäfer1, Michel Miesch, Laurence Miesch.   

Abstract

Intramolecular reductive coupling of cycloalkanones tethered to alkynoates in the presence of (η(2)-propene)titanium was successfully performed to provide hydroxy-esters in a diastereoselective manner. Subsequent lactonization afforded angularly fused unsaturated tricyclic lactones which represent relevant substructures of numerous bioactive compounds. This journal is © The Royal Society of Chemistry 2012

Entities:  

Mesh:

Substances:

Year:  2012        PMID: 22407236     DOI: 10.1039/c2ob07049a

Source DB:  PubMed          Journal:  Org Biomol Chem        ISSN: 1477-0520            Impact factor:   3.876


  1 in total

1.  Alkynoate synthesis through the vinylogous reactivity of rhodium(II) carbenoids.

Authors:  Damien Valette; Yajing Lian; John P Haydek; Kenneth I Hardcastle; Huw M L Davies
Journal:  Angew Chem Int Ed Engl       Date:  2012-07-16       Impact factor: 15.336

  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.