Related Experiment Video
Updated: Jul 3, 2026

Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)
Published on: November 22, 2016
Facile intramolecular C(sp3)-H bond activation with PdII
Martin Bröring1, Christian Kleeberg
1Fachbereich Chemie, Philipps-Universität Marburg, Hans-Meerwein-Strasse, 35043 Marburg, Germany. Martin.Broering@chemie.uni-marburg.de
The reaction of bis(4-tert-butylthiazolyl)isoindoline with palladium acetate exclusively forms an organometallic PdII compound. This compound features a C-H activated t-butyl group and a cis-positioned, hemilabile S-coordinated thiazole donor.
Area of Science:
- Organometallic Chemistry
- Coordination Chemistry
Background:
- Bis(4-tert-butylthiazolyl)isoindoline (4-tBuBTI) is a ligand with potential coordinating properties.
- Palladium acetate is a common precursor for palladium-catalyzed reactions.
Purpose of the Study:
- To investigate the reaction between 4-tBuBTI and palladium acetate.
- To characterize the resulting organometallic compound.
Main Methods:
- Treatment of 4-tBuBTI with palladium acetate.
- Characterization of the product using spectroscopic and analytical techniques (implied).
Main Results:
- Exclusive formation of a single organometallic PdII compound.
- Identification of a C-H activated t-butyl group within the compound.
- Observation of a hemilabile S-coordinated thiazole donor in a cis-position relative to the activated group.
Conclusions:
- The reaction demonstrates a selective C-H activation pathway.
- The resulting PdII complex exhibits unique structural features with a hemilabile ligand.
More Related Videos
11:44Mizoroki-Heck Cross-coupling Reactions Catalyzed by Dichloro{bis[1,1',1''-(phosphinetriyl)tripiperidine]}palladium Under Mild Reaction Conditions
Published on: March 20, 2014
14:07Preparation and Use of Carbonyl-decorated Carbenes in the Activation of White Phosphorus
Published on: October 3, 2014
Related Concept Videos
Radical Reactivity: Intramolecular vs Intermolecular
π Molecular Orbitals of 1,3-Butadiene
The simplest conjugated diene is 1,3-butadiene: a four-carbon system where each carbon is sp2-hybridized and has an unhybridized p orbital that contains an unpaired electron. According to molecular orbital theory, atomic orbitals combine to form molecular orbitals such that the number...
Hybridization of Atomic Orbitals II
[4+2] Cycloaddition of Conjugated Dienes: Diels–Alder Reaction
Electrophilic 1,2- and 1,4-Addition of X2 to 1,3-Butadiene
ortho–para-Directing Activators: –CH3, –OH, –⁠NH2, –OCH3