The synthesis of (E)-5-(3-(2-(7-~hloroquinolin-2-yl)ethenyl)-phen~l)-[5-~~C]-4,6-dith~anonane dicarboxylic acid N.Ndimethylamide (I1 4C]MK-571), a high-allinity LTD4 antagonist , from sodium [ l 4C]cyanide via a five step sequence is described. Condensation of 3-[14C]cyanobenzaldehyde with 7-chloroq
Synthesis of [35s]-labelled MK-0571, a potent antagonist of LTD4
✍ Scribed by Haydn W. R. Williams; Robert N. Young; Robert Zamboni; D. R. D. Shaw
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- French
- Weight
- 360 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0022-2135
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
The synthesis of 5‐[3‐{2‐(7‐chloroquinolin‐2‐yl)ethenyl}‐phenyl]‐8‐dimethylcarbamyl‐4,6‐[6‐^35^S]dithiaoctanoic acid at a specific activity of 1350 Ci/mmol is reported. This compound is a reagent suited for selective affinity binding studies at the LTD~4~ receptor.
📜 SIMILAR VOLUMES
## Abstract An [^125^I]‐labelled derivative of MK‐571 2 was synthesized from the arylstanne derivative 11 in 50% radiochemical yield. Compound 2 is a useful tool for LTD~4~ receptor studies. The arylstanne intermediate 11 was obtained from the coupling reaction of (±)‐3‐[[[3‐[2‐(7‐chloro‐2‐quinolin
## Abstract [α‐^11^C]Benzoyl chloride was synthesized and purified by normal phase HPLC. [^11^C]MK‐996 ([^11^C]__N__‐[[4′[(2‐ethyl‐5,7‐dimethyl‐3H‐imidazo [4,5‐b]pyridin‐3‐yl)methyl][1,1′‐biphenyl]‐2‐yl]sulfonyl]‐benzamide), a potent and selective ligand for the AT~1~ receptor, was prepared by __N_