## 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.
1H,13C and 19F NMR data of N-substituted 6-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amines in DMSO-d6
✍ Scribed by Christopher Sørum; Nebojša Simić; Eirik Sundby; Bård Helge Hoff
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- English
- Weight
- 133 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0749-1581
- DOI
- 10.1002/mrc.2560
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✦ Synopsis
Abstract
Chemical shift assignment of seven N‐substituted 6‐(4‐methoxyphenyl)‐7__H__‐pyrrolo[2, 3‐d]pyrimidin‐4‐amines, six of which are fluorinated, have been performed based on ^1^H, ^13^C, ^19^F, and 2D COSY, HMBC and HSQC experiments. Copyright © 2009 John Wiley & Sons, Ltd.
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## Abstract Five 5‐substituted‐4‐(arylidene)amino‐2,4‐dihydro‐3__H__‐1, 2,4‐triazole‐3‐thiones (2a–2e) and seven 6‐aryl‐3‐(D‐gluco‐pentitol‐1‐yl)‐7__H__‐1,2,4‐triazolo[3,4‐b][1,3,4]thiadiazines (3a–3g) were synthesized. The complete ^1^H and ^13^C NMR chemical shift assignments were analyzed on one
## Abstract magnified image A series of 3‐[(6‐chloropyridin‐3‐yl)methyl]‐6‐substituted‐6,7‐dihydro‐3__H__‐1,2,3‐triazolo[4,5‐__d__]pyrimidin‐7‐imines were designed and synthesized __via__ a multi‐step sequence using 2‐chloro‐5‐(chloromethyl)‐pyridine as the starting material. Various primary aliph