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Facile synthesis of (±)-isolongifolene and (±)-isolongifolenedione involving Ar1-5 cyclisations

✍ Scribed by Manuka Ghosal; Tapan Kr. Karpha; Subrata Kr. Pal; Debabrata Mukherjee

Book ID
103404930
Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
107 KB
Volume
36
Category
Article
ISSN
0040-4039

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✍ Nicolas Inguimbert; Lothar Jäger; Marc Taillefer; Matthias Biedermann; Henri-Jea 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 170 KB

## Abstract The sodium phosphonium diylide Na[Ph~2~P(NCN)~2~] (3) − the first example of a stabilised phosphonium diylide − was synthesised by treatment of sodium diphenylphosphide with 2 equiv. of cyanic azide. Compound 3 reacted with alkyl‐ and arylammonium salts [RR′NH~2~]Cl {R = PhCH~2~, __t__B