Separations using carbon dioxide

Journal of the American Chemical Society

Volumn 129, Issue 5, 2007, Pages 1018-1019

  Stastny, Vaclav ^a   Rudkevich, Dmitry M ^a  

^a UNIVERSITY OF TEXAS AT ARLINGTON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON DIOXIDE; POLYMER;

ABSORPTION SPECTROSCOPY; ARTICLE; CHEMICAL STRUCTURE; COMPLEX FORMATION; DISSOCIATION; EXTRACTION; MOLECULAR RECOGNITION; PHASE TRANSITION; PROTON NUCLEAR MAGNETIC RESONANCE; QUANTUM YIELD; SEPARATION TECHNIQUE;

BIOMEDICAL TECHNOLOGY; CARBAMATES; CARBON DIOXIDE; CHLOROFORM; CROSS-LINKING REAGENTS; FILTRATION; MAGNETIC RESONANCE SPECTROSCOPY; POLYMERS; SOLUBILITY;

EID: 33846786891     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0672369     Document Type: Article

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26. 13C NMR spectrum represents clear evidence for carbamic acid formation.
27. 13C NMR spectrum of 4 could be obtained at this stage.
28. +, which was however lower than for dibenzo-18-crown-6.