Synthesis of pentafluorophenyl and pyridinyl 3 allenes
Yazarlar (2)
Prof. Dr. Ramazan ERENLER Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Jean François Biellmann Academia Sinica, Institute of Chemistry, Tayvan
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of the Chinese Chemical Society (Q3)
Dergi ISSN 0009-4536 Dergi Bilgileri (2007)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 02-2007
Kabul Tarihi – Yayınlanma Tarihi 01-02-2007
Cilt / Sayı / Sayfa 54 / 1 / 103–108 DOI 10.1002/jccs.200700017
Makale Linki https://onlinelibrary.wiley.com/doi/10.1002/jccs.200700017
UAK Araştırma Alanları
Organik Kimya
Özet
The allenes 1,2,3,4,5‐pentafluoro‐6‐(3‐phenylpropa‐1,2‐dienyl)benzene 4, 3‐(3‐phenylpropa‐1,2‐dienyl)pyridine 11 and 3‐(3‐(pyridine‐3‐yl)propa‐1,2‐dienyl)pyridine 17 and the acetylenes 5, 12 and 16 were obtained by reduction of the corresponding propargylic acetates 3, 10 and 15 by Samarium(II) iodide in the presence of Pd(0). Base‐promoted isomerisation of acetylene 12 provided allene 11 in a yield of 80%. 1‐(Pentafluorophenyl)‐3‐phenylprop‐2‐yn‐1‐ol 2 was prepared from phenylacetylene and pentafluorobenzaldehyde. The condensation of nicotinaldehyde with trimethylsilylacetylene gave the 3‐(trimethylsilyl)‐1‐(pyridine‐3‐yl)prop‐2‐yn‐1‐ol 7. The removal of the silyl group of 7 to acetylene 8 was done in basic conditions. The Pd catalysed condensation of the acetylene 8 with iodobenzene gave 3‐phenyl‐1‐(pyridine‐3‐yl)prop‐2‐yn‐1‐ol 9. The Pd catalysed condensation of 8 with 3 …
Anahtar Kelimeler
Heterocyclic allene | Isomerisation reaction | Pyridinyl allene | Samarium diiodide | Tetrafluorophenyl allene
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Yöksis 1
Web of Science 3
Scopus 5
Google Scholar 14
Synthesis of pentafluorophenyl and pyridinyl 3 allenes