𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1H and 13C spectral assignment of symmetrical bis[(4-aminosubstituted)quinolinium] derivatives

✍ Scribed by Joaquín M. Campos; Rosario M. Sánchez-Martín; Olga Cruz-López; Ana Conejo-García; Miguel A. Gallo; Antonio Espinosa


Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
106 KB
Volume
43
Category
Article
ISSN
0749-1581

No coin nor oath required. For personal study only.

✦ Synopsis


1H and 13C NMR spectroscopic data of both the quinolinium ring and the spacers for 32 symmetrical bisquinolinium compounds were assigned by a combination of one- and two-dimensional experiments (DEPT, HMBC, HMQC). The compounds have electron-releasing groups at position 4 of the quinolinium ring, with several arylalkyl linkers such as the 3,3'-, 4,4'-bis(methylene)biphenyl and 4,4'-bis(methylene)bibenzyl moieties.


📜 SIMILAR VOLUMES


Complete 1H and 13C NMR spectral assignm
✍ Sam-Rok Keum; Hyo-Jung Roh; Yoon-Ki Choi; Soon-Sung Lim; Sung-Hoon Kim; Kwangnak 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 99 KB

(1)H and (13)C NMR spectra of symmetric and asymmetric bis-spiropyrans, Series 1-3, were completely assigned. Especially, the (1)H assignment of asymmetric spiropyrans was achieved by utilizing (1)H-(1)H COSY and nOe experiments. All of the carbons in the dye molecules were investigated through a co

1H and 13C NMR spectral assignment of an
✍ Ariadna Fuente; Mayra Reyes; Yoanna M. Alvarez; José A. Ruiz; Hermán Vélez; Omar 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 80 KB

H and 13 C NMR spectroscopic data for 5a-androstanes and halo-5a-androstanes with different substituents at positions C-3, C-9, C-11 and C-17 were examined and assigned by a combination of 1D and 2D NMR experiments. The substituent effects on the 13 C chemical shifts were compared with those of epi-

1H and 13C spectral assignment of 2(1H)-
✍ Dolores Molero; Margarita Suárez; Roberto Martínez-Álvarez; Yamila Verdecia; Naz 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 101 KB

## Abstract ^1^H and ^13^C NMR spectroscopic data for 4‐aryl‐3,4‐dihydro‐6‐methyl‐2(1__H__)pyridone derivatives were fully assigned by a combination of one‐ and two‐ dimensional experiments (DEPT, HMBC, HMQC, COSY, NOE). Copyright © 2004 John Wiley & Sons, Ltd.

1H and 13C spectral assignment of o-chlo
✍ Margarita Suárez; Nazario Martín; Roberto Martínez; Yamila Verdecia; Dolores Mol 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 86 KB

## Abstract The ^1^H and ^13^C NMR spectroscopic data for alkyl 4‐aryl‐6‐chloro‐5‐formyl‐2‐methyl‐1,4‐dihydopyridine‐3‐carboxylates were fully assigned by combination of one‐ and two‐dimensional experiments (DEPT, HMBC, HMQC, COSY, NOE). Copyright © 2002 John Wiley & Sons, Ltd.

1H and 13C NMR spectral assignments of s
✍ M. Pelecanou; E. Mikros; P. Catsoulacos 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 273 KB

## Abstract ^1^H and ^13^C NMR data for six pheno‐thiazine derivatives are reported. Spectral assignments were made on the basis of two‐dimensional homonuclear ^1^H,^1^H and heteronuclear ^1^H,^13^C correlation techniques (COSY, COSY‐LR, HETCOR, COLOC) and ^13^C,^1^H coupling constant measurements.

Complete 1H and 13C NMR spectral assignm
✍ Eduardo Sobarzo-Sánchez; Bruce K. Cassels; Luis Castedo 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 94 KB

## Abstract 2,3,8,9,10,11‐Hexahydro‐7__H__‐dibenzo[__de,h__]quinolin‐7‐one, 5‐methoxy‐2,3,8,9,10,11‐hexahydro‐7__H__‐dibenzo[__de,h__]quinolin‐7‐one, 5‐methoxy‐6‐hydroxy‐1,2,3,7a,8,9,10,11,11a,11b‐decahydro‐7__H__‐dibenzo[__de,h__]quinolin‐7‐one, 5‐methoxy‐5,6,8,9,10,11‐hexahydro‐4__H__‐dibenzo[__d