In-Phase Selective Excitation of Overlapping Multiplets
β Scribed by Graham J Harris; Sarah R Lowe; Timothy J Norwood
- Book ID
- 102600333
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 68 KB
- Volume
- 142
- Category
- Article
- ISSN
- 1090-7807
No coin nor oath required. For personal study only.
β¦ Synopsis
An editing experiment is presented that selects for a peak on the basis of its chemical shift and that of one of its scalar coupling partners. The selected multiplet is pure in-phase. The editing procedure can be used in conjunction with 1D TOCSY/ HOHAHA and NOE measurements. The pulse sequence described is particularly suitable for small molecules; data is presented for Gramicidin S and dehydrotestosterone.
π SIMILAR VOLUMES
## Abstract Standard 1D TOCSY and NOE experiments have limitations where signals are severely overlapped. Here, two recently published selective excitation methods are evaluated, the first of which uses a chemical shift selective filter to select a single resonance based on its chemical shift, and