Literature DB >> 23925467

Synthesis of heterocyclic-fused benzofurans via C-H functionalization of flavones and coumarins.

Youngtaek Moon1, Yechan Kim, Hyerim Hong, Sungwoo Hong.   

Abstract

An efficient method to effect C-O cyclization was developed via the C-H functionalization of chromones and coumarins, affording heterocyclic-fused benzofurans.

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Year:  2013        PMID： 23925467     DOI： 10.1039/c3cc44456b

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


  3 in total

1.  DBU-mediated annulation of 2-aryl-3-nitro-2H-chromenes with 1,3-cyclohexanediones for the synthesis of benzofuro[2,3-c]chromenone derivatives.

Authors:  Chenlu Dai; Zengyang Xie; Xushun Qing; Naili Luo; Cunde Wang
Journal:  Mol Divers       Date:  2019-03-23       Impact factor: 2.943

Review 2.  Synthetic Routes to Coumarin(Benzopyrone)-Fused Five-Membered Aromatic Heterocycles Built on the α-Pyrone Moiety. Part 1: Five-Membered Aromatic Rings with One Heteroatom.

Authors:  Eslam Reda El-Sawy; Ahmed Bakr Abdelwahab; Gilbert Kirsch
Journal:  Molecules       Date:  2021-01-18       Impact factor: 4.411

3.  Copper-mediated construction of benzothieno[3,2-b]benzofurans by intramolecular dehydrogenative C-O coupling reaction.

Authors:  Liankun Ai; Ibrahim Yusuf Ajibola; Baolin Li
Journal:  RSC Adv       Date:  2021-11-10       Impact factor: 4.036
  3 in total

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