✦ LIBER ✦

Inefficiency of specific intramolecular C-H...X interactions (X=F, Cl, Br) in N-vinylazoles as indicated by1H and13C NMR spectroscopy

✍ Scribed by A. V. Afonin

Book ID: 112448852
Publisher: Springer
Year: 1991
Tongue: English
Weight: 285 KB
Volume: 40
Category: Article
ISSN: 1573-9171
DOI: 10.1007/bf00961314

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

C—H···X (X = N, O, S) intramolecular int

C—H···X (X = N, O, S) intramolecular interaction in 1-vinyl-2-(2′-heteroaryl)pyrroles as monitored by 1H and 13C NMR spectroscopy

✍ Andrei V. Afonin; Igor A. Ushakov; Svetlana Yu. Kuznetsova; Ol'ga V. Petrova; El 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 147 KB

## Abstract ^1^H and ^13^C NMR spectroscopy of a series of 1‐vinyl‐2‐(2′‐heteroaryl)‐pyrroles were employed for the analysis of their electronic and spatial structure. The C—H···N intramolecular interaction between the α‐hydrogen of the vinyl group and the pyridine nitrogen, a kind of hydrogen bond

Specific intramolecular interactions C-H

Specific intramolecular interactions C-H···N in heteroaryl vinyl ethers and heteroaryl vinyl sulfides studied by 1 H, 13 C, and 15 N NMR spectroscopies and by ab initio calculations on molecular structures as well as on nuclear shieldings

✍ Afonin, Andrei V; Vashchenko, Alexander V; Takagi, Tatsuya; Kimura, Atsuomi; Fuj 📂 Article 📅 1999 🏛 NRC Research Press 🌐 French ⚖ 178 KB

Study of C-H...N specific intramolecular

Study of C-H...N specific intramolecular interactions in heteroaryl vinyl ethers, by means of regression and cluster analysis of parameters of1H and13C NMR parameters

✍ A. V. Afonin 📂 Article 📅 1991 🏛 Springer 🌐 English ⚖ 569 KB

Unusual C−H⋅⋅⋅Se=C Interactions in Aldol

Unusual C−H⋅⋅⋅Se=C Interactions in Aldols of Chiral N-Acyl Selones Detected by Gradient-Selected 1H–77Se HMQC NMR Spectroscopy and X-ray Crystallography

✍ Ryszard Michalczyk; Jürgen G. Schmidt; Eddie Moody; Zizhong Li; Ruilian Wu; R. B 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 168 KB 👁 1 views

Intramolecular Chalcogen−Tin Interaction

Intramolecular Chalcogen−Tin Interactions in ( o -MeE-C 6 H 4 )CH 2 SnPh 3- n Cl n (E = S, O; n = 0, 1, 2), Characterized by X-ray Diffraction and 119 Sn Solution and Solid-State NMR

✍ Munguia, Teresita; López-Cardoso, Marcela; Cervantes-Lee, Francisco; Pannell, Ke 📂 Article 📅 2007 🏛 American Chemical Society 🌐 English ⚖ 300 KB

Structure and intramolecular mobility of

Structure and intramolecular mobility ofN-(thio)phosphoryl(thio)amides: XV. Study of structure and intramolecular dynamics ofN3-phenyl-N1-(diisopropoxythiophosphoryl)thiosemicarbazide in CD2Cl2solution by1H,13C and31P NMR spectroscopy

✍ F. Kh. Karataeva; N. I. Kopytova; F. D. Sokolov; M. G. Babashkina; N. G. Zabirov 📂 Article 📅 2009 🏛 Springer 🌐 English ⚖ 282 KB