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Application of Benzo[h]naphthyridinium-N-carboethoxymethylides as 1,3-dipoles

✍ Scribed by Dr. Teresa Radzikowska; Dr. Wanda Śliwa

Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
311 KB
Volume
329
Category
Article
ISSN
1615-4150

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Phenylaziridine as a 1,3-dipole. Applica
Phenylaziridine as a 1,3-dipole. Application to the synthesis of functionalized pyrrolidines
✍ Ioana Ungureanu; Cristian Bologa; Saïd Chayer; André Mann 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 270 KB

Phenylaziridine 1 in the presence of an appropriate Lewis acid reacts as a 1,3-dipole. The cyclocondensation of 1 with DHP in the presence of BF3 -Et20 produced the azaoxa[3.2.0] cycloadducts 4a-4b. The reactivity of the corresponding N-tosyliminium ions was explored.