𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and complete 1H, 13C and 15N NMR assignment of substituted isoxazolo[3,4-d]pyridazin-7(6H)-ones

✍ Scribed by V. Dal Piaz; A. Graziano; N. Haider; W. Holzer


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

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The synthesis and complete assignment of all hydrogen, carbon and nitrogen NMR signals of several new isoxazolo[3,4‐d]pyridazin‐7(6__H__)‐ones is reported. The spectroscopic characterization is extended to previously described analogues. Copyright © 2004 John Wiley & Sons, Ltd.


📜 SIMILAR VOLUMES


Synthesis and complete assignment of the
✍ Pedro Besada; Tamara Costas; Noemi Vila; Carla Chessa; Carmen Terán 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 116 KB

## Abstract Several pyridazin‐3(2__H__)‐one derivatives were synthesized starting from alkyl furans using oxidation with singlet oxygen to give 4‐methoxy or 4‐hydroxybutenolides, key intermediates of the synthetic strategy followed. For all pyridazinones reported, a complete assignment of the ^1^H

Complete 1H, 13C and 15N NMR assignment
✍ Maruta Boyd; Michael P. Hay; Peter D. W. Boyd 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 183 KB

## Abstract ^1^H, ^13^C and ^15^N NMR measurements (1D and 2D including ^1^H^15^N gs‐HMBC) have been carried out on 3‐amino‐1, 2,4‐benzotriazine and a series of __N__‐oxides and complete assignments established. __N__‐Oxidation at any position resulted in large upfield shifts of the corresponding

Complete 1H and 13C NMR chemical shift a
✍ Carmen Escolano; Marcelo J. Kogan; Mario Rubiralta; Ernest Giralt; Anna Diez 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 93 KB

## Abstract ^1^H and ^13^C NMR data for 13 nitrohistidine derivatives are reported, providing a diagnostic method for the elucidation of the __N__^1^‐(**2**) and the __N__^3^‐substituted (**3**) regioisomers. Spectral assignments of constrained surrogates of His (**4**) and of the His–Gly dipeptide

Complete assignment of the 1H, 13C and 1
✍ Stéphanie Delbaere; Yannick Teral; Christophe Bochu; Mylène Campredon; Gaston Ve 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 112 KB 👁 2 views

The complete assignment of the 1H, 13C and 19F NMR spectra of eight Ñuoro-substituted 3H-naphthopyrans was achieved by the concerted application of homonuclear (1HÈ1H) and heteronuclear (13CÈ1H and 19FÈ1H) correlations.

Complete 1H and 13C signal assignment of
✍ Maria Misiak; Wiktor Koźmiński; Maria Kwasiborska; Jacek Wójcik; Ewa Ciepichal; 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 112 KB

## Abstract The complete assignment of ^1^H and ^13^C chemical shifts of natural abundance prenol‐10 is reported for the first time. It was achieved using 3D NMR experiments, which were based on random sampling of the evolution time space followed by multidimensional Fourier transform. This approac

1H and 13C NMR spectral assignments of 2
✍ Antonio Herrera; Roberto Martínez-Alvarez; Mourad Chioua; Ángel Sánchez; Dolores 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 104 KB

## Abstract The proton and carbon spectra of new 2,4‐diaryl‐substituted cycloalkyl[__d__]pyrimidines prepared in a simple one‐pot reaction, are reported. Copyright © 2002 John Wiley & Sons, Ltd.