✦ LIBER ✦

The role of 2,3-dimethylene-1, 4-cyclohexadiyl diradical as a reactive intermediate in some rearrangement reactions

✍ Scribed by Karl Jug; Rüdiger Iffert

Publisher: Springer
Year: 1982
Tongue: English
Weight: 454 KB
Volume: 62
Category: Article
ISSN: 1432-2234
DOI: 10.1007/bf00581481

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Diradicals as Intermediates in Chemical

Diradicals as Intermediates in Chemical Reactions; 2,3-Dimethylene-1,4-cyclohexadiyl

✍ Prof. Dr. Wolfgang R. Roth; Dipl.-Chem. Gerhard Erker 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 English ⚖ 238 KB 👁 1 views

The Diradical 2,3-Dimethylene-1,4-cycloh

The Diradical 2,3-Dimethylene-1,4-cyclohexadiyl as Intermediate in Thermal Gas Phase Rearrangements

✍ Dr. Wolfram Grimme; Dipl.-Chem. Heinz-Joachim Rother 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 English ⚖ 246 KB 👁 2 views

Evidence for a diradical intermediate in

Evidence for a diradical intermediate in the Diels–Alder reaction of 2-butene with cyclohexa-1,3-diene

✍ G. Huybrechts; B. Van Mele 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 English ⚖ 254 KB

Despite an extensive literature, controversy about the Diels-Alder reaction mechanism still exists. For the thermal dimerization of 1,3-butadiene, for example, a concerted one-step [I] or two-stage [2] mechanism, a mixture of orbital symmetry allowed and forbidden cycloadditions 131, as well as a tw

Azacyclobutenium ion as an intermediate

Azacyclobutenium ion as an intermediate in the beckmann rearrangement. cyclization of 4-/4′-chlorophenyl/-3-phenylbut-3-en-2-one oxime benzoate to 1-4′-chlorophenyl/-3-methylisoquinoline

✍ Stefan Goszczyński; Marek Łoźyński 📂 Article 📅 1972 🏛 Elsevier Science 🌐 French ⚖ 173 KB

The photochemical rearrangement of 3-aza

The photochemical rearrangement of 3-aza-1,2,2,4,4-pentaphenylbut-3-en-1-one. A novel reaction in a β, γ-unsaturated enone.

✍ Diego Armesto; Mar G. Gallego; Rafael Pérez-Ossorio; William M. Horspool 📂 Article 📅 1983 🏛 Elsevier Science 🌐 French ⚖ 163 KB

Mononuclear heterocyclic rearrangements.

Mononuclear heterocyclic rearrangements. Effect of the structure of the side chain on the reactivity. Part 3. Rearrangement of some N-(5-phenyl-1,2,4-oxadiazol-3-yl)-N′-arylformamidines into 1-aryl-3-benzoylamino-1,2,4-triazoles in acetonitrile in the presence of triethylamine

✍ Vincenzo Frenna; Gabriella Macaluso; Nicolò Vivona; Domenico Spinelli; Giovanni 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 754 KB

A~tract:~~~~~rats~~fartheti~enactiongiveacwilinearplotvrr~tertiaryamine concentration, according to the quatim kA = (& + Kt~LZ[TEAl)/(l + KtmA]). This shows the occure.nce of two different reaction pathways; the one, Wepndent of ml and the other, dependaN on ITEA]. which involves a fast convcxsion o