𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Halogen effect on structure and 13 C NMR chemical shift of 3,6-disubstituted- N -alkyl carbazoles

✍ Scribed by Radula-Janik, Klaudia; Kupka, Teobald; Ejsmont, Krzysztof; Daszkiewicz, Zdzislaw; Sauer, Stephan P. A.


Book ID
121722450
Publisher
John Wiley and Sons
Year
2013
Tongue
English
Weight
496 KB
Volume
51
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


13C NMR chemical shift assignments of N-
✍ Andreas Rolfs; Clemens Mügge; Jürgen Liebscher 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 318 KB

## Abstract ^13^C NMR chemical shift assignments of 47 __N__‐mono‐ and __N,N__‐disubstituted 3‐aminopyrroles with hydrogen or methyl in the 5‐position are reported. Substituents in the 2‐position are electron withdrawing such as alkoxycarbonyl, cyano or acyl in most cases and those in the 4‐positio

Stereoelectronic and inductive effects o
✍ Paulo R. de Oliveira; Ljubica Tasic; Silvana A. Rocco; Roberto Rittner 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 144 KB

## Abstract This work presents the substituent effects on the ^1^H and ^13^C NMR chemical shifts in the __cis__‐isomer of 3‐Y‐cyclohexanols (Y = Cl, Br, I, CH~3~, N(CH~3~)~2~ and OCH~3~) and 3‐Y‐1‐methoxycyclohexanes (Y = F, Cl, Br, I, CH~3~, N(CH~3~)~2~ and OCH~3~). It was observed that the H‐3 ch

Substituent effects on 15N and 13C NMR c
✍ Mark H. Schofield; Marie-Adele Sorel; Ryan J. Manalansan; David P. Richardson; J 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 148 KB

## Abstract The synthesis and assignment of ^15^N and ^13^C NMR signals of the isoxazole ring in a series of __para__‐substituted 3‐phenyl derivatives are reported. DFT calculations of ^15^N and ^13^C chemical shifts are presented and compared to observed values. Substituent effects are interpreted

Structural and solvent effects on the 13
✍ Jaromír Toušek; Sabine Van Miert; Luc Pieters; Gitte Van Baelen; Steven Hostyn; 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 262 KB 👁 1 views

## Abstract Indoloquinoline alkaloids represent an important class of antimalarial, antibacterial and antiviral compounds. They have been shown to bind to DNA via intercalation preferentially at GC‐rich sequences containing nonalternating CC sites. The stability of complexes formed with biological

Effect of the orientation of substituent
✍ Hans Fritz; Paul Hug; Hanspeter Sauter; Tammo Winkler; Sven-Olov Lawesson; Bjarn 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 834 KB

## Abstract __N__,__N__‐diisopropylamides and ‐thioamides show hindered rotation around the NCH bonds, and the presence of mixtures of conformational isomers can be demonstrated at temperatures below 273 K in solution. ^1^H and ^13^C NMR spectra of these conformers are measured and assigned. The ^