Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter22: Organic Chemistry And Biochemistry
Section: Chapter Questions
Problem 71QE
Related questions
Question
Pyrethrin II and pyrethrosin are two natural products isolated from plants of the chrysanthemum family. Pyrethrin II is a natural insecticide and is marketed as such.
Q,) Label all chiral centers in each molecule and all carbon-carbon double bonds about which there is the possibility for cis,trans isomerism.
![H
H
CH3
H,COC
H
CH3
H
CH2
C=C
H
CH2
CH3
H;C
C'
CH3 ||
H
CH3
CCH
Pyrethrin II
Pyrethrosin](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffb103998-5a4b-452a-9a53-6c3b942a9a6a%2F0d54d176-0abd-476c-9c0d-4884c0e32edb%2Fimweki.jpeg&w=3840&q=75)
Transcribed Image Text:H
H
CH3
H,COC
H
CH3
H
CH2
C=C
H
CH2
CH3
H;C
C'
CH3 ||
H
CH3
CCH
Pyrethrin II
Pyrethrosin
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