𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The Structure of 2-Azaallenium Cations

✍ Scribed by Al-Talib, Mahmoud ;Jibril, Ibrahim ;Würthwein, Ernst-Ulrich ;Jochims, Johannes C. ;Huttner, Gottfried


Publisher
Wiley (John Wiley & Sons)
Year
1984
Tongue
English
Weight
457 KB
Volume
117
Category
Article
ISSN
0009-2940

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A New Synthesis of 2-Azaallenium Salts
✍ Al-Talib, Mahmoud ;Jochims, Johannes C. 📂 Article 📅 1984 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 498 KB

The a-chloro isocyanates 1 and the a-chloro isothiocyanate 2a react with antimony pentachloride and ketones or aldehydes at low temperatures to give the 2-azaallenium hexachloroantimonates 5aq in high yields. The reaction proceeds via the 1-oxa-(or l-thia)-3-azabutatrienium hexachloroantimonates 3,

The vibrational structure of the NO2 cat
✍ Gregg Bryant; Yanan Jiang; Edward Grant 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 593 KB

Zero kinetic energy photoelectron spectroscopy is combined with triple-resonant multiphoton absorption to obtain the first experimental measurement of the fundamental vibrational frequencica of isolated NOtI Analysis of observed vibrational structure yields values for the quadratic force constants i

Electrophilic Reactivity of a 2-Azaallen
✍ Guido M. Böttger; Roland Fröhlich; Ernst-Ulrich Würthwein 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 272 KB

The rate constants for the reactions of the 2-azaallenium ion 1b + , the 2-azaallylium ion 2a + and the iminium ion 3 + with different nucleophiles were determined by 1 H NMR spectroscopy. By correlation with the Linear Free Enthalpy Relationship (LFER) lg k 20°C = s (E + N), developed by Mayr and P