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1 article(s) from Jeyarajan, Helen Ratna Monica

Facile and innovative catalytic protocol for intramolecular Friedel–Crafts cyclization of Morita–Baylis–Hillman adducts: Synergistic combination of chiral (salen)chromium(III)/BF₃·OEt₂ catalysis

Karthikeyan Soundararajan,
Helen Ratna Monica Jeyarajan,
Raju Subimol Kamarajapurathu and
Karthik Krishna Kumar Ayyanoth

Letter
Published 26 Aug 2021

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1. Graphical Abstract
2. Scheme 1: Literature-reported approaches to synthesise indene from MBH adducts [10-14].
  
  Jump to Scheme 1
3. Scheme 2: Proposed model for the intramolecular Friedel–Crafts cyclization.
  
  Jump to Scheme 2
4. Scheme 3: Reactions of azomethine imine 7a with 2-substituted 1H-indenes 6a and 6b.
  
  Jump to Scheme 3
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Graphical Abstract

Beilstein J. Org. Chem. 2021, 17, 2186–2193, doi:10.3762/bjoc.17.140

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