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Synthesis of helicene scaffolds .I.via./I. [2+2+2] cycloisomerization of aromatic triynes
- 1.0194804 - UOCHB-X 20030110 RIV CZ eng J - Journal Article
Stará, Irena G. - Starý, Ivo - Kollárovič, Adrian - Teplý, Filip - Šaman, David - Fiedler, Pavel
Synthesis of helicene scaffolds .I.via./I. [2+2+2] cycloisomerization of aromatic triynes.
Collection of Czechoslovak Chemical Communications. Roč. 68, č. 5 (2003), s. 917-930. ISSN 0010-0765
R&D Projects: GA ČR GA203/02/0248
Institutional research plan: CEZ:AV0Z4055905
Keywords : alkynes * helical chirality * helicenes
Subject RIV: CC - Organic Chemistry
Impact factor: 1.041, year: 2003
Triynes R-CđC-CH2CH2-Ar-CđC-Ar'-CH2CH2-CđC-R were subjected to Co(I)- or Ni(0)- mediated intramolecular [2+2+2] cycloisomerization to provide tetrahydropentahelicene, tetrahydrohexahelicene, and tetrahydroheptahelicene.
Permanent Link: http://hdl.handle.net/11104/0090475
Number of the records: 1