(ii) The key step in the preparation of the natural product gingerol is shown in part below. Explain this reaction identifying the aldehyde required to react with ketone R, in order to form adduct S. In your answer, suggest possible reaction conditions and provide curly arrows to describe the reaction mechanism. Bove R RO. RO ? T RO. (iii) Use resonance to explain why alkene T reacts with nucleophiles. $ U RO NaOH, EtOH reflux S OH V (iv) Use curly arrows to explain how the reaction sequence shown above forms bicycle V. What is the name given to this sequence?

(ii) The key step in the preparation of the natural product gingerol is shown in part below. Explain this reaction identifying the aldehyde required to react with ketone R, in order to form adduct S. In your answer, suggest possible reaction conditions and provide curly arrows to describe the reaction mechanism. Bove R RO. RO ? T RO. (iii) Use resonance to explain why alkene T reacts with nucleophiles. $ U RO NaOH, EtOH reflux S OH V (iv) Use curly arrows to explain how the reaction sequence shown above forms bicycle V. What is the name given to this sequence?

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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READ THE INSTRUCTION. AND SHOW ALSO THE REACTION MECHANISM OF HOW YOU GET THE PRODUCT.
Need help with D, not C.
$ [References] H₂O + CO₂ + Nal CH₂ HỌC CHO a = Proton transfer d E1 Elimination - f SN1 Nucleophilic substitution = b = Lewis acid/base e E2 Elimination g = SN2 Nucleophilic substitution c = Electrophilic addition The rections above involve synthesis or reactions of alcohols and ethers. Identify the mechanism by which they proceed from among the mechanisms listed. Use the letters a - g for your answers. 1. 2. Submit Answer Retry Entire Group 9 more group attempts remaining Previous Next> Save and Exit Cengage Learning Cengage Technical Support PrtScn F6 F7 1. 2. O F4 % 5 T OH you. ♫ F5 ^ 6 Y H 1₂ H₂O NaHCO3 & 7 [Review Topics] into * 8 CH₂ H₂CH₂ CH₂ I F8 K + 73°F Sunny Home 9 O F9 L ) End 0 8:14 AM □ 6/20/2022 PgDn E = P P B F10 PgUp 4x F11 F12 Ins