## Abstract ^1^H NMR assignment, including the values of δ~H~ and __J__(H,H) for the cyclopropane moiety, and ^13^C NMR and ^15^N NMR spectral data for ciprofloxacin are presented. Copyright © 2004 John Wiley & Sons, Ltd.
1H NMR spectra of diazomethane and diazocyclopentadiene containing 15N
✍ Scribed by Jens Peter Jacobsen; Kjeld Schaumburg; Jørgen Tormod Nielsen
- Book ID
- 103189111
- Publisher
- Elsevier Science
- Year
- 1974
- Weight
- 438 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0022-2364
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## Abstract ^1^H, ^13^C, and ^15^N NMR chemical shifts for pyridazines 4–22 were measured using 1D and 2D NMR spectroscopic methods including ^1^H^1^H gDQCOSY, ^1^H^13^C gHMQC, ^1^H^13^C gHMBC, and ^1^H^15^N CIGAR–HMBC experiments. Copyright © 2010 John Wiley & Sons, Ltd.
## REFERENCE DATA carbons, for various substituent groups and positions were carried out by gated decoupling with NOE. ## RESULTS AND DISCUSSION The I3C NMR chemical shifts of the compounds are shown in Tables 123; 'J(CH) and long-range coupling constants of 2, 9, 13 and 18, measured by gated d