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Cycloadditions with Cyclic Seven-Membered Ketene Imines

✍ Scribed by Henry Giera; Rolf Huisgen; Kurt Polborn

Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
219 KB
Volume
2005
Category
Article
ISSN
1434-193X

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Cyclic Seven-Membered Ketene Imines from
Cyclic Seven-Membered Ketene Imines from Hindered β€˜Thiocarbonyl Ylides’ and 2,3-Bis(trifluoromethyl)fumaronitrile: Properties and Surprising Reactions
✍ Rolf Huisgen; Elke Langhals; Kurt Polborn; Konstantin Karaghiosoff πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 German βš– 287 KB πŸ‘ 1 views

Dedicated to Meinhart H. Zenk on the occasion of his 70th birthday -Thiocarbonyl ylideΓ— 2B is accessible from 1,1,3,3-tetramethylindanthione and CH 2 N 2 , and subsequent N 2 extrusion at 40 Β± 508. In situ cycloaddition of the sterically hindered 2B with 2,3-bis(trifluoromethyl)fumaronitrile ((E)-3)