Next Article in Journal
Akanthopyrones A–D, α-Pyrones Bearing a 4-O-Methyl-β-d-glucopyranose Moiety from the Spider-Associated Ascomycete Akanthomyces novoguineensis
Previous Article in Journal
Serum Albumin Binding and Esterase Activity: Mechanistic Interactions with Organophosphates
Previous Article in Special Issue
Special Issue: “Organic Reactions in Green Solvents”
 
 
Font Type:
Arial Georgia Verdana
Font Size:
Aa Aa Aa
Line Spacing:
Column Width:
Background:
Correction

Correction: Zielinski, W., et al. Ionic Liquids as Solvents for Rhodium and Platinum Catalysts Used in Hydrosilylation Reaction. Molecules 2016, 21, 1115

by
Witold Zielinski
1,
Rafal Kukawka
1,2,
Hieronim Maciejewski
1,2 and
Marcin Smiglak
1,2,*
1
Poznan Science and Technology Park, Adam Mickiewicz University Foundation, 46 Rubież ST., 61-612 Poznań, Poland;
2
Faculty of Chemistry, Adam Mickiewicz University, Umultowska 89b, 61-614 Poznań,
*
Author to whom correspondence should be addressed.
Molecules 2017, 22(7), 1203; https://doi.org/10.3390/molecules22071203
Submission received: 3 July 2017 / Accepted: 7 July 2017 / Published: 18 July 2017
(This article belongs to the Special Issue Organic Reaction in Green Solvents)
The authors are sorry to report that the yield of the hydrosilylation reaction in [P44414][NTf2] (1) IL with [RhCl(PPh3)3] was replaced with the yield reported for [P44414][NTf2] (1) IL with K2PtCl4 in their published paper [1]. Due to this fact, we would like to replace Table 1 and Figure 3, and make four changes in manuscript text to correct this mistake. Due to mislabeling, the following table and figure must be replaced:

1. Former Table 1

Table 1. Yields of hydrosilylation reaction in subsequent cycles for biphasic systems of ionic liquids and catalysts used.
Table 1. Yields of hydrosilylation reaction in subsequent cycles for biphasic systems of ionic liquids and catalysts used.
Ionic LiquidCatalystYields in Subsequent Cycles (%) 1
12345
[P44414][NTf2] 1K2PtCl498.4599.6098.6898.7198.71
K2PtCl670.2658.6513.0910.879.56
Pt(PPh2)2Cl2100.00100.00100.0095.2587.74
Pt(PPh3)499.8299.2299.1322.404.77
[RhCl(PPh3)3]98.3411.736.564.533.57
Karstedt99.2799.1298.9599.1955.41
[BuPy][NTf2] 2K2PtCl485.682.250.390.753.92
K2PtCl686.053.425.4710.7413.58
Pt(PPh2)2Cl284.222.305.235.686.38
Pt(PPh3)416.1214.7913.1411.4611.52
[RhCl(PPh3)3]100.0012.229.562.588.91
Karstedt100.0080.0916.0217.379.44
[BMMIM][NTf2] 3K2PtCl460.2655.6815.1516.7517.40
K2PtCl629.3528.6927.4530.2633.48
Pt(PPh2)2Cl2100.00100.0086.2485.8459.07
Pt(PPh3)486.3985.4684.8184.5285.18
[RhCl(PPh3)3]98.9997.8298.7199.275.44
Karstedt98.3045.8935.1534.0534.12
[S222][NTf2] 4K2PtCl486.0385.1784.9386.3584.41
K2PtCl687.8083.6286.4785.0384.57
Pt(PPh2)2Cl285.5285.4385.6685.7786.30
Pt(PPh3)490.0090.0085.0072.0067.00
[RhCl(PPh3)3]94.0097.0089.0062.007.00
Karstedt86.0385.170.000.000.00
[AllPy][NTf2] 5K2PtCl458.0047.0014.003.001.00
K2PtCl691.0066.0031.0010.001.00
Pt(PPh2)2Cl247.0032.0023.0014.009.00
Pt(PPh3)439.0022.0013.003.001.00
[RhCl(PPh3)3]88.000.000.00xx
Karstedt97.1593.7057.586.080.00
[diAllMIM][NTf2] 6K2PtCl41.000.000.00xx
K2PtCl60.000.000.00xx
Pt(PPh2)2Cl215.0011.008.009.002.00
Pt(PPh3)43.003.003.000.000.00
[RhCl(PPh3)3]0.000.000.000.000.00
Karstedt16.009.006.002.000.00
[AlldiMIM][NTf2] 7K2PtCl410.008.002.000.000.00
K2PtCl62.005.003.000.000.00
Pt(PPh2)2Cl235.0027.0020.0014.0011.00
Pt(PPh3)430.0025.0019.008.000.00
[RhCl(PPh3)3]78.0018.002.000.000.00
Karstedt30.0015.008.003.000.00
1 Yields color code: green > 90%; blue 70–90%; orange 50–70%; yellow 30–50%; red 0–30%; [P44414][NTf2] tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide; [BuPy][NTf2] 1-butylpyridinium bis(trifluoromethylsulfonyl)imide; [BMMIM][NTf2] 1-butyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide; [S222][NTf2] triethylsulfonium bis(trifluoromethylsulfonyl)imide; [AllPy][NTf2] 1-allylpyridinium bis(trifluoromethylsulfonyl)imide; [diAllMIM][NTf2] 1,3-diallyl-2-methylimiidazolium bis(trifluoromethylsulfonyl)imide; [AlldiMIM][NTf2] 1-allyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide.

2. New Table 1

Table 1. Yields of hydrosilylation reaction in subsequent cycles for biphasic systems of ionic liquids and catalysts used.
Table 1. Yields of hydrosilylation reaction in subsequent cycles for biphasic systems of ionic liquids and catalysts used.
Ionic LiquidCatalystYields in Subsequent Cycles (%) 1
12345
[P44414][NTf2] 1K2PtCl498.3411.736.564.533.57
K2PtCl670.2658.6513.0910.879.56
Pt(PPh3)2Cl2100.00100.00100.0095.2587.74
Pt(PPh3)499.8299.2299.1322.404.77
[RhCl(PPh3)3]98.4599.6098.6898.7198.71
Karstedt99.2799.1298.9599.1955.41
[BuPy][NTf2] 2K2PtCl485.682.250.390.753.92
K2PtCl686.053.425.4710.7413.58
Pt(PPh3)2Cl284.222.305.235.686.38
Pt(PPh3)416.1214.7913.1411.4611.52
[RhCl(PPh3)3]100.0012.229.562.588.91
Karstedt100.0080.0916.0217.379.44
[BMMIM][NTf2] 3K2PtCl460.2655.6815.1516.7517.40
K2PtCl629.3528.6927.4530.2633.48
Pt(PPh3)2Cl2100.00100.0086.2485.8459.07
Pt(PPh3)486.3985.4684.8184.5285.18
[RhCl(PPh3)3]98.9997.8298.7199.275.44
Karstedt98.3045.8935.1534.0534.12
[S222][NTf2] 4K2PtCl486.0385.1784.9386.3584.41
K2PtCl687.8083.6286.4785.0384.57
Pt(PPh3)2Cl285.5285.4385.6685.7786.30
Pt(PPh3)490.0090.0085.0072.0067.00
[RhCl(PPh3)3]94.0097.0089.0062.007.00
Karstedt86.0385.170.000.000.00
[AllPy][NTf2] 5K2PtCl458.0047.0014.003.001.00
K2PtCl691.0066.0031.0010.001.00
Pt(PPh2)2Cl247.0032.0023.0014.009.00
Pt(PPh3)439.0022.0013.003.001.00
[RhCl(PPh3)3]88.000.000.00xx
Karstedt97.1593.7057.586.080.00
[diAllMIM][NTf2] 6K2PtCl41.000.000.00xx
K2PtCl60.000.000.00xx
Pt(PPh3)2Cl215.0011.008.009.002.00
Pt(PPh3)43.003.003.000.000.00
[RhCl(PPh3)3]0.000.000.000.000.00
Karstedt16.009.006.002.000.00
[AlldiMIM][NTf2] 7K2PtCl410.008.002.000.000.00
K2PtCl62.005.003.000.000.00
Pt(PPh3)2Cl235.0027.0020.0014.0011.00
Pt(PPh3)430.0025.0019.008.000.00
[RhCl(PPh3)3]78.0018.002.000.000.00
Karstedt30.0015.008.003.000.00
1 Yields color code: green >90%; blue 70–90%; orange 50–70%; yellow 30–50%; red 0–30%; [P44414][NTf2] tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide; [BuPy][NTf2] 1-butylpyridinium bis(trifluoromethylsulfonyl)imide; [BMMIM][NTf2] 1-butyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide; [S222][NTf2] triethylsulfonium bis(trifluoromethylsulfonyl)imide; [AllPy][NTf2] 1-allylpyridinium bis(trifluoromethylsulfonyl)imide; [diAllMIM][NTf2] 1,3-diallyl-2-methylimiidazolium bis(trifluoromethylsulfonyl)imide; [AlldiMIM][NTf2] 1-allyl-2,3-dimethylimidazolium bis(trifluoromethylsulfonyl)imide.

3. Former Figure 3

Figure 3. The yields of hydrosilylation reaction carried out in [P44414][NTf2] (1) (tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide) in subsequent cycles. Colors refer to different catalysts used in hydrosilylation reaction.
Figure 3. The yields of hydrosilylation reaction carried out in [P44414][NTf2] (1) (tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide) in subsequent cycles. Colors refer to different catalysts used in hydrosilylation reaction.
Molecules 22 01203 g001

4. New Figure 3

Figure 3. The yields of hydrosilylation reaction carried out in [P44414][NTf2] (1) (tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide) in subsequent cycles. Colors refer to different catalysts used in hydrosilylation reaction.
Figure 3. The yields of hydrosilylation reaction carried out in [P44414][NTf2] (1) (tributyltetradecylphosphonium bis(trifluoromethylsulfonyl)imide) in subsequent cycles. Colors refer to different catalysts used in hydrosilylation reaction.
Molecules 22 01203 g002
Moreover, there are four mistakes in the article text:
  • On page 3, lines 32–34, the sentence “[P44414][NTf2] (1) IL system shows satisfying yields close to 100% throughout the whole five reaction cycles for catalysts such as K2PtCl4, Pt(PPh2)2Cl2 and Karstedt catalyst (100% yield up to fourth cycle)” should be replaced with “[P44414][NTf2] (1) IL system shows satisfying yields close to 100% throughout the whole five reaction cycles for catalysts such as [RhCl(PPh3)3], Pt(PPh3)2Cl2 and Karstedt catalyst (100% yield up to fourth cycle)”.
  • On page 3, lines 38 and 39, the sentence “The least effective catalyst for IL (1) is rhodium catalyst for which a major drop in yield was observed after the first reaction cycle” should be replaced with “The least effective catalyst for IL (1) is platinum catalyst, K2PtCl4, for which a major drop in yield was observed after the first reaction cycle”.
  • On page 7, lines 10–12, the sentence “[the] most efficient IL systems for hydrosilylation reaction were [P44414][[NTf2] (1)/K2PtCl4 and [P44414][NTf2] (1)/Pt(PPh2)2 for which yields after a fifth cycle were maintained at a level of more than 80%.” should be replaced with “The most efficient IL systems for hydrosilylation reaction were [P44414][[NTf2] (1)/[RhCl(PPh3)3] and [P44414][NTf2] (1)/Pt(PPh3)4, for which yields after a fifth cycle were maintained at a level of more than 80%”.
  • On page 7, lines 15 and 16, the statement “which in four out of seven tested IL systems shows [an] immediate drop of the catalyst activity when being recycled for the first time.” should be replaced with “which in three out of seven tested IL systems shows an immediate drop of the catalyst activity when being recycled for the first time”.
The authors would like to apologize for any inconvenience caused to the readers by these changes.

Reference

  1. Zielinski, W.; Kukawka, R.; Maciejewski, H.; Smiglak, M. Ionic Liquids as Solvents for Rhodium and Platinum Catalysts Used in Hydrosilylation Reaction. Molecules 2016, 21, 1115. [Google Scholar] [CrossRef] [PubMed]

Share and Cite

MDPI and ACS Style

Zielinski, W.; Kukawka, R.; Maciejewski, H.; Smiglak, M. Correction: Zielinski, W., et al. Ionic Liquids as Solvents for Rhodium and Platinum Catalysts Used in Hydrosilylation Reaction. Molecules 2016, 21, 1115. Molecules 2017, 22, 1203. https://doi.org/10.3390/molecules22071203

AMA Style

Zielinski W, Kukawka R, Maciejewski H, Smiglak M. Correction: Zielinski, W., et al. Ionic Liquids as Solvents for Rhodium and Platinum Catalysts Used in Hydrosilylation Reaction. Molecules 2016, 21, 1115. Molecules. 2017; 22(7):1203. https://doi.org/10.3390/molecules22071203

Chicago/Turabian Style

Zielinski, Witold, Rafal Kukawka, Hieronim Maciejewski, and Marcin Smiglak. 2017. "Correction: Zielinski, W., et al. Ionic Liquids as Solvents for Rhodium and Platinum Catalysts Used in Hydrosilylation Reaction. Molecules 2016, 21, 1115" Molecules 22, no. 7: 1203. https://doi.org/10.3390/molecules22071203

Article Metrics

Back to TopTop