The southern pine beetle utilizes a multi-component aggregation pheromone (one component shown below) to start mass colonization of healthy trees. The biosynthetic pathway involves the cyclization of this acetal from the straight chain structure. Draw the straight chain structure that could be used to form this acetal. Use wedges and dashes to correctly depict the stereochemistry.
The southern pine beetle utilizes a multi-component aggregation pheromone (one component shown below) to start mass colonization of healthy trees. The biosynthetic pathway involves the cyclization of this acetal from the straight chain structure. Draw the straight chain structure that could be used to form this acetal. Use wedges and dashes to correctly depict the stereochemistry.
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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![**Understanding the Southern Pine Beetle's Pheromone Synthesis**
The southern pine beetle uses a complex aggregation pheromone, of which one component is displayed here, to initiate mass colonization of healthy trees. This biosynthetic process involves the cyclization of this acetal from a straight chain structure.
**Task:** Your objective is to draw the straight chain structure that can be cyclized into this acetal. It is crucial to use wedges and dashes to accurately represent the stereochemistry of the molecule.
**Diagram Explanation:**
The diagram shows a cyclized acetal structure with the following features:
- A five-membered ring structure.
- An OH group attached to the ring.
- A branched CH₃ group extending from the ring.
- Wedges and dashes indicate the three-dimensional orientation of bonds.
Explore how these elements contribute to the formation of the pheromone component and apply your knowledge of organic chemistry to illustrate the transformation from a linear chain to this cyclic acetal.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F74b40773-60d4-461e-addd-8b6c7f17e6e9%2Fab7142d8-13a5-4967-82a3-8f6d41214a04%2Fhz914qh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Understanding the Southern Pine Beetle's Pheromone Synthesis**
The southern pine beetle uses a complex aggregation pheromone, of which one component is displayed here, to initiate mass colonization of healthy trees. This biosynthetic process involves the cyclization of this acetal from a straight chain structure.
**Task:** Your objective is to draw the straight chain structure that can be cyclized into this acetal. It is crucial to use wedges and dashes to accurately represent the stereochemistry of the molecule.
**Diagram Explanation:**
The diagram shows a cyclized acetal structure with the following features:
- A five-membered ring structure.
- An OH group attached to the ring.
- A branched CH₃ group extending from the ring.
- Wedges and dashes indicate the three-dimensional orientation of bonds.
Explore how these elements contribute to the formation of the pheromone component and apply your knowledge of organic chemistry to illustrate the transformation from a linear chain to this cyclic acetal.
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