Ruthenium-Catalyzed Urea Synthesis by N-H Activation of Amines.
@article{Krishnakumar2017RutheniumCatalyzedUS, title={Ruthenium-Catalyzed Urea Synthesis by N-H Activation of Amines.}, author={V. Krishnakumar and Basujit Chatterjee and C. Gunanathan}, journal={Inorganic chemistry}, year={2017}, volume={56 12}, pages={ 7278-7284 } }
Activation of the N-H bond of amines by a ruthenium pincer complex operating via "amine-amide" metal-ligand cooperation is demonstrated. Catalytic formyl C-H activation of N,N-dimethylformamide (DMF) is observed in situ, which resulted in the formation of CO and dimethylamine. The scope of this new mode of bond activation is extended to the synthesis of urea derivatives from amines using DMF as a carbon monoxide (CO) surrogate. This catalytic protocol allows the synthesis of simple and… CONTINUE READING
Topics from this paper
15 Citations
Direct Conversion of Alcohols into Alkenes by Dehydrogenative Coupling with Hydrazine/Hydrazone Catalyzed by Manganese.
- Chemistry, Medicine
- Angewandte Chemie
- 2018
- 17
- PDF
Facile Ruthenium(II)-Catalyzed α-Alkylation of Arylmethyl Nitriles Using Alcohols Enabled by Metal–Ligand Cooperation
- Chemistry
- 2017
- 20
Facile access to N-formyl imide as an N-formylating agent for the direct synthesis of N-formamides, benzimidazoles and quinazolinones.
- Chemistry, Medicine
- Organic & biomolecular chemistry
- 2020
Formamides as Isocyanate Surrogates: A Mechanistically-Driven Approach to the Development of Atom-Efficient, Selective Catalytic Syntheses of Ureas, Carbamates and Heterocycles.
- Chemistry, Medicine
- Journal of the American Chemical Society
- 2019
- 9
- PDF
Acceptorless dehydrogenative construction of C[double bond, length as m-dash]N and C[double bond, length as m-dash]C bonds through catalytic aza-Wittig and Wittig reactions in the presence of an air-stable ruthenium pincer complex.
- Chemistry, Medicine
- Dalton transactions
- 2019
- 4
Ruthenium(ii)-catalysed direct synthesis of ketazines using secondary alcohols.
- Chemistry, Medicine
- Chemical communications
- 2019
Synthesis of potentially biologically active novel phenolic derivatives of unsymmetrical ureas from substituted phenethylamines
- Chemistry
- Monatshefte für Chemie - Chemical Monthly
- 2020
Palladium-catalyzed decarbonylative C–N coupling to convert arylcarbamoyl chlorides to urea derivatives
- Chemistry
- 2020
References
SHOWING 1-10 OF 54 REFERENCES
Efficient synthesis of ureas by direct palladium-catalyzed oxidative carbonylation of amines.
- Medicine, Chemistry
- The Journal of organic chemistry
- 2004
- 163
Palladium-catalyzed reductive carbonylation of aryl halides with N-formylsaccharin as a CO source.
- Chemistry, Medicine
- Angewandte Chemie
- 2013
- 135
N-H activation of amines and ammonia by Ru via metal-ligand cooperation.
- Chemistry, Medicine
- Journal of the American Chemical Society
- 2010
- 166
N-H activation of hydrazines by iridium(I). Double N-H activation to form iridium aminonitrene complexes.
- Chemistry, Medicine
- Journal of the American Chemical Society
- 2010
- 45
Pd/C Catalyzed Carbonylation of Azides in the Presence of Amines.
- Chemistry, Medicine
- Organic letters
- 2016
- 40
Oxidative Addition of Ammonia to Form a Stable Monomeric Amido Hydride Complex
- Chemistry, Medicine
- Science
- 2005
- 257