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Corrigendum to “Analysis and purification of alcohol-sensitive chiral compounds using 2,2,2-trifluoroethanol as a modifier in supercritical fluid chromatography” [J. Chromatogr. B 875 (2008) 237]
Journal of Chromatography B, 877 (2009) 1017
Contents lists available at ScienceDirect
Journal of Chromatography B journal homepage: www.elsevier.com/locate/chromb
Corrigendum
Corrigendum to “Analysis and purification of alcohol-sensitive chiral compounds using 2,2,2-trifluoroethanol as a modifier in supercritical fluid chromatography” [J. Chromatogr. B 875 (2008) 237] Neal Byrne a , Eleanor Hayes-Larson b , Wei-Wei Liao b , Christina M. Kraml a,∗ a b
Lotus Separations, LLC, Princeton University, Washington Road, Princeton, NJ 08544, United States Princeton University, Department of Chemistry, Princeton University, Princeton, NJ 08544, United States
Available online 2 March 2009
An unfortunate error occurred in the legends of the figures. Part of the text was missing. The correct legends are: Fig. 3. SFC separations of alcohol-sensitive compounds and chiral standards using alcohols and TFE. (A) AD-H, 15% ethanol/CO2 and AD-H, 15% TFE/CO2 . (B) AD-H, 10% isopropanol/CO2 and AD-H, 8% TFE/CO2 . (C) AD-H, 10% ethanol/CO2 and AD-H, 10% TFE/CO2 . (D) OJ-H, 20% ethanol/CO2 and OJ-H, 10% TFE/CO2 . (E) AS-H, 20% ethanol/CO2 and AD-H, 10% TFE (0.1% DEA)/CO2 . (F) OJ-H, 30% ethanol/CO2 and AD-H, 7% TFE/CO2 . (G) AD-H, 40% ethanol/CO2 and AD-H, 10% TFE/CO2 . (H) AD-H, 20% isopropanol (0.1% DEA)/CO2 and no separation using TFE. (I) AD-H, 20% methanol/CO2 and AD-H, 30% TFE/CO2 . (J) AD-H, 25% ethanol (0.2% DEA)/CO2 and AD-H, 10% TFE (0.2% DEA)/CO2 . (K) AS-H, 40% isopropanol (0.1% DEA/CO2 and no separation using TFE. (L) AS-H, 40% ethanol/CO2 and AS-H, 15% TFE/CO2 . See Section 2 for method details. Fig. 4. Analysis of 2-phenylglutaric anhydride to determine stability in ethanol (A) versus TFE (B). (A and B) Chiralpak AD-H (0.46 cm × 25 cm), 15% TFE/CO2 , 100 bar, 3 mL/min, 220 nm. Fig. 5. SFC separations of alcohol-sensitive compounds on bonded chiral phases using non-alcoholic modifiers. (A) IC, 10% tetrahydrofuran/CO2 and AD-H, 15% TFE/CO2 . (B) no separation and AD-H, 8% TFE/CO2 . (C) IC, 10% tetrahydrofuran/CO2 and AD-H, 30% TFE/CO2 . (D) no separation and OJ-H, 10% TFE/CO2 . Fig. 6. (A) Chiralpak AD-H (2 cm × 15 cm), 15% TFE/CO2 , 100 bar, 100 mL/min, 220 nm. Sample dissolved in 50 mg/mL, injection volume: 1 mL. (B–D) Chiralpak AD-H (0.46 cm × 25 cm), 15% TFE/CO2 , 100 bar, 3 mL/min, 220 nm.
DOI of original article:10.1016/j.jchromb.2008.06.057. ∗ Corresponding author. E-mail address: [email protected] (C.M. Kraml). 1570-0232/$ – see front matter © 2009 Elsevier B.V. All rights reserved. doi:10.1016/j.jchromb.2009.01.037
Contents lists available at ScienceDirect
Journal of Chromatography B journal homepage: www.elsevier.com/locate/chromb
Corrigendum
Corrigendum to “Analysis and purification of alcohol-sensitive chiral compounds using 2,2,2-trifluoroethanol as a modifier in supercritical fluid chromatography” [J. Chromatogr. B 875 (2008) 237] Neal Byrne a , Eleanor Hayes-Larson b , Wei-Wei Liao b , Christina M. Kraml a,∗ a b
Lotus Separations, LLC, Princeton University, Washington Road, Princeton, NJ 08544, United States Princeton University, Department of Chemistry, Princeton University, Princeton, NJ 08544, United States
Available online 2 March 2009
An unfortunate error occurred in the legends of the figures. Part of the text was missing. The correct legends are: Fig. 3. SFC separations of alcohol-sensitive compounds and chiral standards using alcohols and TFE. (A) AD-H, 15% ethanol/CO2 and AD-H, 15% TFE/CO2 . (B) AD-H, 10% isopropanol/CO2 and AD-H, 8% TFE/CO2 . (C) AD-H, 10% ethanol/CO2 and AD-H, 10% TFE/CO2 . (D) OJ-H, 20% ethanol/CO2 and OJ-H, 10% TFE/CO2 . (E) AS-H, 20% ethanol/CO2 and AD-H, 10% TFE (0.1% DEA)/CO2 . (F) OJ-H, 30% ethanol/CO2 and AD-H, 7% TFE/CO2 . (G) AD-H, 40% ethanol/CO2 and AD-H, 10% TFE/CO2 . (H) AD-H, 20% isopropanol (0.1% DEA)/CO2 and no separation using TFE. (I) AD-H, 20% methanol/CO2 and AD-H, 30% TFE/CO2 . (J) AD-H, 25% ethanol (0.2% DEA)/CO2 and AD-H, 10% TFE (0.2% DEA)/CO2 . (K) AS-H, 40% isopropanol (0.1% DEA/CO2 and no separation using TFE. (L) AS-H, 40% ethanol/CO2 and AS-H, 15% TFE/CO2 . See Section 2 for method details. Fig. 4. Analysis of 2-phenylglutaric anhydride to determine stability in ethanol (A) versus TFE (B). (A and B) Chiralpak AD-H (0.46 cm × 25 cm), 15% TFE/CO2 , 100 bar, 3 mL/min, 220 nm. Fig. 5. SFC separations of alcohol-sensitive compounds on bonded chiral phases using non-alcoholic modifiers. (A) IC, 10% tetrahydrofuran/CO2 and AD-H, 15% TFE/CO2 . (B) no separation and AD-H, 8% TFE/CO2 . (C) IC, 10% tetrahydrofuran/CO2 and AD-H, 30% TFE/CO2 . (D) no separation and OJ-H, 10% TFE/CO2 . Fig. 6. (A) Chiralpak AD-H (2 cm × 15 cm), 15% TFE/CO2 , 100 bar, 100 mL/min, 220 nm. Sample dissolved in 50 mg/mL, injection volume: 1 mL. (B–D) Chiralpak AD-H (0.46 cm × 25 cm), 15% TFE/CO2 , 100 bar, 3 mL/min, 220 nm.
DOI of original article:10.1016/j.jchromb.2008.06.057. ∗ Corresponding author. E-mail address: [email protected] (C.M. Kraml). 1570-0232/$ – see front matter © 2009 Elsevier B.V. All rights reserved. doi:10.1016/j.jchromb.2009.01.037