𝔖 Bobbio Scriptorium
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Reaction of N-Pheny1(keteniminylidene)triphenylphos phorane with Carbonyl Compounds

✍ Scribed by Prof. Dr. Hans Jürgen Bestmann; Dr. Günter Schmid


Publisher
John Wiley and Sons
Year
1974
Tongue
English
Weight
112 KB
Volume
13
Category
Article
ISSN
0044-8249

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The reaction of active and stabilized ph
✍ Fouad M. Soliman; Medhat M. Said; Soher S. Maigali 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 232 KB

The active ketenylidene-(2a) or thioketenylidenetriphenylphosphoranes (2b) react with 2-benzylidene-1,3-indandione (1), 5-benzylidenebarbituric acid (11), and 4-benzylidene-1,2-diphenyl-3,5-pyrazolidinedione (16) to give the corresponding pyranones and thioxopyranones (3a,b, 12a,b) and (17a,b), resp