✦ LIBER ✦

The photochemistry of pyran-4-ones: intramolecular trapping of the zwitterionic intermediate with pendant hydroxyl groups

✍ Scribed by West, Frederick G.; Fisher, Peter V.; Willoughby, C. A.

Book ID: 120938686
Publisher: American Chemical Society
Year: 1990
Tongue: English
Weight: 346 KB
Volume: 55
Category: Article
ISSN: 0022-3263
DOI: 10.1021/jo00311a008

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The photochemistry of cyclohexa-2,5-dien

The photochemistry of cyclohexa-2,5-dien-1-ones. Intramolecular cycloaddition of a furan to an intermediate oxyallyl zwitterion

✍ Schultz, Arthur G.; Puig, Salvador; Wang, Yu 📂 Article 📅 1985 🏛 The Royal Society of Chemistry 🌐 English ⚖ 157 KB

ChemInform Abstract: Effective Trap of Z

ChemInform Abstract: Effective Trap of Zwitterionic Intermediate During Oxygenation of Electron-Rich Naphthalenes with Singlet Oxygen by the Intramolecular Alcohol.

✍ Morifumi Fujita; Masaki Ohshiba; Yayoi Yamasaki; Takashi Sugimura; Akira Tai 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

Photolysis of dibenzocycloocta-1,4-diene

Photolysis of dibenzocycloocta-1,4-diene-6-diazo-3,7-dione in methanol. Intramolecular trapping of the Wolff rearranged product by photochemically formed hydroxyl group

✍ Hideo Tomioka; Kohji Kawaguchi 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 312 KB

Irradiation (A>3(Y0 nm) of dibenzocycloocta-l,4-diene-6-diazo-3,7-dione in methanol gave a bicyclic lactone as the sole isolable product. This can be explained in terms of intramolecular lactonization by attack of the hydroxyl group (produced as a result of the photoaddition of methanol on the excit

Influence of various catalysts on the 1,

Influence of various catalysts on the 1,3-diacetidine-2,4-dione (uretdione) reaction with hydroxyl groups

✍ M. Edelmann; M. Gedan-Smolka; D. Lehmann 📂 Article 📅 2006 🏛 Elsevier Science 🌐 English ⚖ 458 KB

Isomerization of the hydroxyl group at C

Isomerization of the hydroxyl group at C16of 18-nor-17β-methyl-Δ5,13(14)-17α-pregnadienediol-3β,16α-one-20 during its reduction with NaBH4

✍ A. A. Akhrem; T. V. Ilyukhina 📂 Article 📅 1968 🏛 Springer 🌐 English ⚖ 58 KB

Influence of alkali and alkaline earth i

Influence of alkali and alkaline earth ions on theO-alkylation of the lower rim phenolic-OH groups ofp-tert-butyl-calix[4]arene to result in amide-pendants: Template action of K+and the structure of K+bound tetra-amide derivative crystallized with ap-tert-butyl-calix[4]arene anion

✍ Amjad Ali; Chebrolu P. Rao; Philippe Guionneau 📂 Article 📅 2008 🏛 Indian Academy of Sciences,Royal Society of Chemis 🌐 English ⚖ 307 KB