tedious task. It requires isotopically labeled nucleo-UTP, labeled with 15 N and 13 C (at all carbon atoms of sides for solid-phase synthesis or the corresponding the ribose moiety), was obtained enzymatically from NTPs for in vitro transcription methods. A variety of [ 15 N]uracil and [ 13 C 6 ]glu
Optimized synthesis of [3-15N]-labeled uridine phosphoramidites
✍ Scribed by Bharat Baral; Pawan Kumar; Brooke A. Anderson; Michael E. Østergaard; Pawan K. Sharma; Patrick J. Hrdlicka
- Book ID
- 104096854
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- French
- Weight
- 227 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
A short and high-yielding synthetic route to [3-15 N]-labeled uridine phosphoramidite 1 (26% overall yield from uridine) has been developed. This will enable automated synthesis of isotopically labeled RNA strands and facilitate their use in structural studies.
📜 SIMILAR VOLUMES
## Abstract The synthesis of ^15^N‐labelled nornicotine **2** and ^15^N‐labelled nicotine **1** is described via the reductive aminocyclization of a 1,4‐ketoaldehyde with a corresponding amine in the presence of sodium cyanoborohydride. Yields of 30% and 26%, respectively, were obtained from 3‐brom
## Abstract The ifosfamide metabolite isophosphoramide mustard (IPM) was synthesized with isotopic enrichment at each nitrogen site. Glycine‐^15^__N__ was converted to 2‐chloroethylamine‐^15^__N__ hydrochloride (4 steps, 21% net yield) which was then reacted with phenyl dichlorophosphate to provide
The synthesis of 15N labelled nylon 6 by anionic polymerization of Ecaprolactam is described. Labelling of this commercially important polymer should greatly enhance investigations of its morphology by techniques such as NMR, IR, and Raman spectroscopies.