Literature DB >> 11430022

Formation of benzo[b]fluorenes and the benzo[a]fluorene core of the fluostatins by cyclization of diaryldiynones.

C Atienza1, C Mateo, O de Frutos, A M Echavarren.   

Abstract

[figure: see text] Thermal cyclization of 1-[2-(trimethylsilylethynyl)phenyl]-3-arylpropinones was expected to give benzo[b]fluorenones. However, benzo[a]-fluorenones were also formed as a result of a new rearrangement. These tetracycles possess the core structure of the fluostatins and isoprekinamycin.

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Year:  2001        PMID: 11430022     DOI: 10.1021/ol0067336

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  1 in total

1.  Iodine-mediated synthesis of benzo[a]fluorenones from yne-enones.

Authors:  Sikkandarkani Akbar; V John Tamilarasan; Kannupal Srinivasan
Journal:  RSC Adv       Date:  2019-07-30       Impact factor: 3.361

  1 in total

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