## Abstract A simple, high‐yielding synthesis of dibutyl[^14^C]formamide ([^14^C]DBF; **1**) from ^14^CO~2~ was developed (__Scheme 1__): reaction of LiBEt~3~H and ^14^CO~2~ followed by aqueous workup gave H^14^CO~2~H in high yield. Conversion of the [^14^C]formic acid to **1** was effected by a st
The synthesis of radiolabeled Irbesartan using N,N-dimethyl[14C]formamide as a source of carbon-14 isotope
✍ Scribed by I. Victor Ekhato; Samuel Bonacorsi Jr
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- French
- Weight
- 115 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Irbesartan (Avapro^™^) is in clinical use as an antihypertensive drug. It is a nonpeptide angiotensin II receptor antagonist. A radiolabeled version of this drug, intended for use in environmental fate studies, was prepared from N,N‐dimethyl[^14^C]formamide. Our method of synthesis gave 18% overall yield and a radiochemical purity of 98.22%. Copyright © 2010 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract __N__‐(1‐methyl‐2‐oxo‐5‐phenyl‐2,3‐dihydro‐1H‐benzo[e][1,4]diazepin‐3‐yl)‐benzamide‐[carboxyl‐^14^C] has been synthesized from benzonitrile‐[cyano‐^14^C]. Copyright © 2005 John Wiley & Sons, Ltd.
The Ðlms addressed here were grown using adamantane vapour in Ñowing argon/nitrogen mixtures in an (C 10 H 16 ) inductively-coupled plasma processing (ICP) vacuum rig. The Ðlms were characterized by XPS, AES, infrared spectroscopy (Fourier transform infrared (FTIR) in transmission) and atomic force