Palladium‐catalyzed carbonylative cyclization of β‐bromo‐α, β‐unsaturated carboxylic acids with 2, 2‐dimethylhydrazine leading to 1‐(dimethylamino)‐1H‐pyrrole‐2, 5‐diones. (21st January 2014)

• Record Type: Journal Article
• Authors: Bae, Yeon Kyu; Cho, Chan Sik
• Is Part Of: Applied organometallic chemistry. Volume 28:Number 4(2014:Apr.)
• Page Start: 225
• Page End: 229
• Publication Date: 2014-01-21
• Subjects: Organometallic chemistry -- Periodicals; Organometallic compounds -- Periodicals; 547.05
• DOI: 10.1002/aoc.3111
• Languages: English
• ISSNs: 0268-2605

Abstract

<abstract abstract-type="main"> <title> <x xml:space="preserve">Abstract</x> </title> <p>β‐Bromo‐α, β‐unsaturated <named-content content-type="chemicalTechnology" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink">carboxylic acids</named-content> are carbonylatively cyclized with 2, 2‐dimethylhydrazine under <named-content content-type="chemicalTechnology" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink">carbon monoxide</named-content> pressure in THF in the presence of a catalytic amount of a palladium catalyst along with a base to give 1‐(dimethylamino)‐1<italic>H</italic>‐pyrrole‐2, 5‐diones. Copyright © 2014 John Wiley &amp; Sons, Ltd.</p> </abstract>