✦ LIBER ✦

Intramolecular radical additions to the azo group. Fast and indiscriminate 5-exo and 6-endo cyclizations

✍ Scribed by Beckwith, Athelstan L. J.; Wang, Shaofung; Warkentin, John

Book ID: 126472777
Publisher: American Chemical Society
Year: 1987
Tongue: English
Weight: 369 KB
Volume: 109
Category: Article
ISSN: 0002-7863
DOI: 10.1021/ja00251a050

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Intramolecular addition of alkyllithiums

Intramolecular addition of alkyllithiums to acetylenes: Regiospecific 4-, 5-, and 6-exo-dig cyclizations

✍ William F. Bailey; Timo V. Ovaska 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 243 KB

Primary acetylenic alkylliihiums bearing a phenyl substiiueni on the triple bond, which may be prepared in virtually quantitative yield by low-temperature lithium-iodine interchange, undergo regiospecifii 8x0-dig cyclizatiin via stereoselective syn-addition of CHILi to the carbon-carbon triple bond

Cyclization of Hindered Fluorinated Dich

Cyclization of Hindered Fluorinated Dichloro(5- and 6-)alkenyl Radicals. Structural Effects of Olefins on the Selective Formation of 5- exo and 6- endo Cyclization Products

✍ Okano, Takashi; Ishihara, Hidemasa; Takakura, Nobuyuki; Tsuge, Hiroyasu; Eguchi, 📂 Article 📅 1997 🏛 American Chemical Society 🌐 English ⚖ 407 KB

Tandem radical mediated 5-exo-trig, 6-en

Tandem radical mediated 5-exo-trig, 6-endo-dig cyclization. Stereoselectivity, α-trimethylsilyl effect and the product spread — IV

✍ M Breithor; U Herden; H.M.R Hoffmann 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 1001 KB

ChemInform Abstract: Cyclization of Hind

ChemInform Abstract: Cyclization of Hindered Fluorinated Dichloro(5- and 6-)alkenyl Radicals. Structural Effects of Olefins on the Selective Formation of 5-exo and 6-endo Cyclization Products.

✍ T. OKANO; H. ISHIHARA; N. TAKAKURA; H. TSUGE; S. EGUCHI; H. KIMOTO 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 44 KB 👁 1 views

ChemInform Abstract: Tandem Radical Medi

ChemInform Abstract: Tandem Radical Mediated 5-exo-trig, 6-endo-dig Cyclization. Stereoselective, α-Trimethylsilyl Effect and the Product Spread. Part 4.

✍ M. BREITHOR; U. HERDEN; H. M. R. HOFFMANN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 2 views

ChemInform Abstract: Tandem 5-Exo-dig-5-

ChemInform Abstract: Tandem 5-Exo-dig-5-exo-trig Radical Cyclization Leading to a 6,5-Ring Fused Carbobicycle Possessing Two Contiguous Quaternary Carbons at the Bridgehead and Its Adjacent Positions.

✍ Hajime Nagano; Yohko Ohtani; Eiko Odake; Junko Nakagawa; Yukie Mori; Tomoko Yaji 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB