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Cover Feature: The Influence of β‐Ammonium Substitution on the Reaction Kinetics of Aminooxy Condensations with Aldehydes and Ketones (ChemPhysChem 6/2019)
Author(s) -
Ogunwale Mumiye A.,
Knipp Ralph J.,
Evrard Clint N.,
Thompson Lee M.,
Nantz Michael H.,
Fu XiaoAn
Publication year - 2019
Publication title -
chemphyschem
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.016
H-Index - 140
eISSN - 1439-7641
pISSN - 1439-4235
DOI - 10.1002/cphc.201900203
Subject(s) - chemistry , ammonium chloride , ammonium , kinetics , cover (algebra) , acetone , feature (linguistics) , medicinal chemistry , organic chemistry , mechanical engineering , linguistics , physics , philosophy , quantum mechanics , engineering
The Cover Feature illustrates the key transition structure facilitating the oximation reaction of 2‐(aminooxy)‐ N , N ‐dimethylethan‐1‐ammonium chloride (ADMH) with acetone. The click‐chemistry capture of volatile aldehydes and ketones by ammonium aminooxy compounds is an efficient means of analyzing the carbonyl subset in complex mixtures. The image represents the use of oximation reactions in devices where vapor, represented by the droplet, is fed from the source, represented by the light in the bottom‐right‐hand corner. More information can be found in the Article by M. A. Ogunwale et al. on page 815 in Issue 6, 2019 (DOI: 10.1002/cphc.201801143).