## Abstract N‐{4‐(2‐{4‐Azido‐2‐hydroxy‐5‐[^125^I]iodobenzamido}ethyl)benzenesul]‐N′‐cyclohexylurea has been prepared as a novel photoaffinity ligand for the sulfonylurea receptor. This involved synthesis of a 4‐azidosalicyloyl analogue of glibenclamide and treatment of the analogue with Na^125^I an
A one-pot radiosynthesis of [125I]iodoazido photoaffinity labels
✍ Scribed by Alan A. Wilson; Dimitri E. Grigoriadis; Robert F. Dannals; Hayden T. Ravert; Henry N. Wagner Jr.
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- French
- Weight
- 290 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
A useful method for preparing radioiodinated photoaffinity labels from alkyl anilines which offers significant advantages over present methods is described. The one-pot synthesis gives good radiochemical yields (40-64%) of pure, high specific activity (350 -1500 mCi/pmol) 1251 labelled iodoatyl azides while minimising manipulation of radioactive materials. Purification of the [125I]iodoazido photoaffinity labels is achieved by high performance liquid chromatography.
📜 SIMILAR VOLUMES
## Abstract The tropane alkaloid RTI‐82, an iodoarylazide, has been labeled with iodine‐125 for use as a photoaffinity probe for the cocaine binding site of the dopamine transporter. The one‐flask radiosynthesis involves nocarrier‐added electrophilic radioiodination of the corresponding aniline fol
## Abstract (__R__)‐(−)‐2‐[^11^C]Methoxy‐__N__‐__n__‐propylnorapomorphine ([^11^C]MNPA ([^11^C]2)) is an agonist radioligand of interest for imaging D~2~/D~3~ receptors __in vivo__. Here we sought to develop an improved radiosynthesis of this radioligand. Reference 2 was synthesized in nine steps w
## Abstract The active‐site‐directed photoaffinity radiolabel for androgen‐binding proteins, 17α‐[(__E__)‐2‐[^125^I]iodoethenyl]androsta‐4,6‐dien‐17β‐ol‐3‐ one, was prepared by reaction of 17α‐[(__E__)‐2‐tributyltin(IV)ethenyl]androsta‐4,6‐dien‐17β‐ol‐3‐one with carrier added sodium iodide‐125 in t