Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2010 Apr 13;15(4):2686–2718. doi: 10.3390/molecules15042686

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2010 by the authors;

licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

PMC Copyright notice

Scheme 11 — Synthesis of the ¹²⁴I-labeled purpurinimide derivatives [¹²⁴I]12, [¹²⁴I]14 and [¹²⁴I]16: a) (i) n-hexyl amine (ii) HBr/AcOH (iii) 3-Iodobenzyl alcohol; b) (i) 3-iodobenzyl amine (ii) HBr/AcOH (iii) R-OH; c) Sn₂Me₆, PdCl₂(PPh₃)₂; d) Iodogen^®, [¹²⁴I]NaI.