Fig. 5: Free energy profile and selected structural information for Path III and Path IV using alkyne 1b with an ortho-substituted aryl group as the substrate. | Communications Chemistry

Fig. 5: Free energy profile and selected structural information for Path III and Path IV using alkyne 1b with an ortho-substituted aryl group as the substrate.

From: A theoretical study on the feasibility of 1,4-Copper migration in the Cu-catalyzed formal hydro(borylmethylsilyl)ation of internal alkynes

Fig. 5: Free energy profile and selected structural information for Path III and Path IV using alkyne 1b with an ortho-substituted aryl group as the substrate.The alternative text for this image may have been generated using AI.

a Free energy profile for Path III. b Free energy profile for Path IV. c IGM analyses of TS16 and TS21. Bond lengths are given in Å.

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