10. Consider the two Wittig reactions below. The first Wittig reaction goes well. The second doesn't go at all. 1) Draw the structure of the ylide needed for this reaction. 2) Explain briefly why the second reaction fails. (Hint: The Wittig reagent, in addition to being a good nucleophile, is a very strong base.) Facile reaction CH2 No Reaction CH2

10. Consider the two Wittig reactions below. The first Wittig reaction goes well. The second doesn't go at all. 1) Draw the structure of the ylide needed for this reaction. 2) Explain briefly why the second reaction fails. (Hint: The Wittig reagent, in addition to being a good nucleophile, is a very strong base.) Facile reaction CH2 No Reaction CH2

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter14: Elimination

Section: Chapter Questions

Problem 23E

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