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. 2024 Nov 5;146(46):32158–32159. doi: 10.1021/jacs.4c13920

Correction to “Iridium-Catalyzed Enantioselective Propargylic C–H Trifluoromethylthiolation and Related Processes”

Jiao Yu, Yue Xia, Shalini Dey, Jin Zhu, Kiu Sui Cheung, Steven J Geib, Yi-Ming Wang
PMCID: PMC11583333  PMID: 39500628

Due to errors in data transcription, incorrect reaction conditions and yields were displayed in Table 1 and Scheme 2 of the manuscript and in the Supporting Information. In addition, the procedure for a 5 mmol scale reaction was inadvertently left out of the Supporting Information. The corrected Table and Scheme are displayed below, and the Supporting Information has been updated with a revised version. We regret any inconvenience caused by these errors and omissions.

Table 1. Screening of Reaction Conditionsa.

graphic file with name ja4c13920_0002.jpg

      Yield (%)
 
Entry [SCF3]+ Lewis acid 2a 2a′ 2a″ ee (%)
1 R1 BF3·Et2O 0      
2 R2 BF3·Et2O 7      
3 R3 BF3·Et2O 1      
4 R4 BF3·Et2O 0      
5b R2 Me3SiOTf 67 32 0 98
6b R2 Et3SiOTf 78 20 0 98
7b R2 iPr3SiOTf 58 0 41 96
8b R2 iPrEt2SiOTf 31 7 13  
9b R5 Et3SiOTf 95 0 0 96
10b R6 Et3SiOTf 98 0 0 97
11c R6 Et3SiOTf 93 0 0 97
a

Yields were determined by 1H NMR spectroscopy using 1,3,5-trimethoxybenzene as the internal standard, TMPH = 2,2,6,6-tetramethylpiperidine.

b

35 °C.

c

[Ir(cod)Cl]2 (2 mol %, 4 mol % Ir), (S)-L (8 mol %), 1a (1.0 equiv), R6 (1.5 equiv), TMPH (2.0 equiv) and TESOTf (1.25 equiv), DCE [1.0 M], r.t., overnight.

Scheme 2. Synthetic Utility.

Scheme 2

Standard conditions.

DCE [0.5 M].

See the Supporting Information.

Supporting Information Available

The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/jacs.4c13920.

  • Experimental procedures, characterization of new compounds, X-ray crystallographic data, copies of NMR spectra, and copies of HPLC traces (PDF)

Supplementary Material

ja4c13920_si_001.pdf (18.4MB, pdf)

Associated Data

This section collects any data citations, data availability statements, or supplementary materials included in this article.

Supplementary Materials

ja4c13920_si_001.pdf (18.4MB, pdf)

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