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Literature DB >> 18506861

Efficient helicene synthesis: Friedel-Crafts-type cyclization of 1,1-difluoro-1-alkenes.

Junji Ichikawa¹, Misaki Yokota, Takao Kudo, Satoshi Umezaki.

Abstract

Entities: Chemical

Year: 2008 PMID： 18506861 DOI： 10.1002/anie.200801396

Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN： 1433-7851 Impact factor: 15.336

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8 in total

1. Recent Advances in Transition Metal-Catalyzed Functionalization of gem-Difluoroalkenes.

Authors: Suvajit Koley; Ryan A Altman
Journal: Isr J Chem Date: 2020-03-10 Impact factor: 3.333

2. Modular, Metal-Catalyzed Cycloisomerization Approach to Angularly Fused Polycyclic Aromatic Hydrocarbons and Their Oxidized Derivatives.

Authors: Paul F Thomson; Damon Parrish; Padmanava Pradhan; Mahesh K Lakshman
Journal: J Org Chem Date: 2015-07-21 Impact factor: 4.354

3. 2,11-Dibromo-5,8-dibut-yl[4]helicene.

Authors: Hiroyuki Isobe; Taisuke Matsuno; Shunpei Hitosugi; Waka Nakanishi
Journal: Acta Crystallogr Sect E Struct Rep Online Date: 2012-03-31

4. Rhodium-catalysed C(sp(2))-C(sp(2)) bond formation via C-H/C-F activation.

Authors: Panpan Tian; Chao Feng; Teck-Peng Loh
Journal: Nat Commun Date: 2015-06-17 Impact factor: 14.919

5. Ring-size-selective construction of fluorine-containing carbocycles via intramolecular iodoarylation of 1,1-difluoro-1-alkenes.

Authors: Takeshi Fujita; Ryo Kinoshita; Tsuyoshi Takanohashi; Naoto Suzuki; Junji Ichikawa
Journal: Beilstein J Org Chem Date: 2017-12-14 Impact factor: 2.883

Efficient helicene synthesis: Friedel-Crafts-type cyclization of 1,1-difluoro-1-alkenes.

1. Recent Advances in Transition Metal-Catalyzed Functionalization of gem-Difluoroalkenes.

2. Modular, Metal-Catalyzed Cycloisomerization Approach to Angularly Fused Polycyclic Aromatic Hydrocarbons and Their Oxidized Derivatives.

3. 2,11-Dibromo-5,8-dibut-yl[4]helicene.

4. Rhodium-catalysed C(sp(2))-C(sp(2)) bond formation via C-H/C-F activation.

5. Ring-size-selective construction of fluorine-containing carbocycles via intramolecular iodoarylation of 1,1-difluoro-1-alkenes.

6. Selective Killing of Cancer Cells by Nonplanar Aromatic Hydrocarbon-Induced DNA Damage.

7. Transformation of Thia[7]helicene to Aza[7]helicenes and [7]Helicene-like Compounds via Aromatic Metamorphosis.

8. Hexafluoroisobutylation of enolates through a tandem elimination/allylic shift/hydrofluorination reaction.