2. When the following Negishi cross-coupling reaction was attempted, two different products were observed. (A) Draw a plausible catalytic cycle that explains the formation of the desired product. Label all mechanistic sticks. [Pd] can be used as the active catalyst. (B) Suggest how the undesired side-product may have formed. Hint: alkyl-Pd species are not particularly stable. Br ZnCl [Pd] catalyst desired product undesired side-product

2. When the following Negishi cross-coupling reaction was attempted, two different products were observed. (A) Draw a plausible catalytic cycle that explains the formation of the desired product. Label all mechanistic sticks. [Pd] can be used as the active catalyst. (B) Suggest how the undesired side-product may have formed. Hint: alkyl-Pd species are not particularly stable. Br ZnCl [Pd] catalyst desired product undesired side-product

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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