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Angewandte Chemie International Edition, ISSN 1433-7851, 06/2014, Volume 53, Issue 24, pp. 6180 - 6183
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 02/2016, Volume 22, Issue 7, pp. 2532 - 2538
A novel method for metal‐free oxothiolation of ynamides to construct oxazolidine‐2,4‐diones bearing sulfur‐substituted quaternary carbon atoms has been... 
ynamides | oxothiolation | heterocycles | cyclization | synthetic methods | ASYMMETRIC-SYNTHESIS | TERMINAL ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | FUNCTIONALIZATION | AXIAL CHIRALITY | STEREOCENTERS | DERIVATIVES | ACCESS | SULFENYL CHLORIDES | N-ARYLMALEIMIDES | Sulfur | Sulfur compounds | Atoms & subatomic particles | Substitutes | Carbon cycle | Quaternary | Oxazolidine | Carbon | Construction | Synthesis | Cleavage | Formations | Bonding | Bearing
Journal Article
Organic & Biomolecular Chemistry, ISSN 1477-0520, 01/2018, Volume 16, Issue 6, pp. 981 - 987
Novel chiral macrocyclic polyimines with spiro carbon atoms are described. The key feature of the synthesis is the formation of an axially chiral quaternary... 
Synthesis | Quaternary | Carbon | Chirality | Freezing | Conformation
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 10/2013, Volume 52, Issue 42, pp. 11102 - 11105
No vacancy: Fully substituted dienones that are highly polarized by a vinylogous carbonate group were found to undergo a remarkably rapid and diastereospecific... 
diastereoselectivity | quaternary stereocenters | Nazarov cyclization | rearrangement | synthetic methods | STEREOSELECTIVE-SYNTHESIS | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Journal of the American Society for Mass Spectrometry, ISSN 1044-0305, 06/2012, Volume 23, Issue 6, pp. 1024 - 1028
Derivatization of peptides as quaternary ammonium salts (QAS) is a known method for sensitive detection by electrospray ionization tandem mass spectrometry.... 
Quaternary ammonium salts | Betaine | HDX | Charge-tagged peptides | Cytokinins | Ionization | Hydrogen | Mass spectrometry | Analysis
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 08/2010, Volume 16, Issue 31, pp. 9457 - 9461
Journal Article