a-phellandrene and ß-phellandrene are two isomeric diene-containing terpenecompounds isolated from eucalyptus plants that are used in fragrances due to theirminty and citrusy odors. Use these two compounds to answer the following twoquestions:a. The addition of 1 equivalent of bromine at room temperature to the phellandreneswill give three possible di-brominated products. Select either a- or ß-phellandrenefor this question and draw it in the left box - you can answer this question witheither isomer. Draw all three products in the colored boxes depicted - you do notneed to depict newly formed stereocenters or show mechanisms.ORa-phellandrene B-phellandreneproduct 1select either a- orB-phellandreneproduct 2Br₂room temperature3 possible products(see below)product 3

Given reaction is Bromination reaction of alkene.This is electrophilic addition reaction .In this…

a. The addition of 1 equivalent of bromine at room temperature to the phellandrenes will give three possible di-brominated products. Select either a- or B-phellandrene for this question and draw it in the left box - you can answer this question with either isomer. Draw all three products in the colored boxes depicted - you do not need to depict newly formed stereocenters or show mechanisms. OR a-phellandrene B-phellandrene select either a- or B-phellandrene Br₂ room temperature 3 possible products (see below)

a. The addition of 1 equivalent of bromine at room temperature to the phellandrenes will give three possible di-brominated products. Select either a- or B-phellandrene for this question and draw it in the left box - you can answer this question with either isomer. Draw all three products in the colored boxes depicted - you do not need to depict newly formed stereocenters or show mechanisms. OR a-phellandrene B-phellandrene select either a- or B-phellandrene Br₂ room temperature 3 possible products (see below)

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter14: Conjugated Compounds And Ultraviolet Spectroscopy

Section14.SE: Something Extra

Problem 50AP: -Ocimene is a pleasant-smelling hydrocarbon found in the leaves of certain herbs. It has the...

See similar textbooks

Similar questions

Which set of reagents would be appropriate to synthesize bromobenzene from benzene? 1. HNO3 in H2SO4; 2. H2Cr04 and heat 1. H2CrO4 and heat; 2. H2 Pd/C Br2 and FeBr3 1. CH3CH2CHCI and AICI3; 2. H204 and heat 4B12 and Fe Heat and Br2 Br2, HCI
Nicotinic acid, more commonly named niacin, is one of the B vitamins. Show how nicotinic acid can be converted to (a) ethyl nicotinate and then to (b) nicotinamide.
-Ocimene is a pleasant-smelling hydrocarbon found in the leaves of certain herbs. It has the molecular formula C10H16 and a UV absorption maximum at 232 nm. On hydrogenation with a palladium catalyst, 2,6-dimethyloctane is obtained. Ozonolysis of -ocimene, followed by treatment with zinc and acetic acid, produces the following four fragments: (a) How many double bonds does -ocimene have? (b) Is -ocimene conjugated or nonconjugated? (c) Propose a structure for -ocimene. (d) Write the reactions, showing starting material and products.
Muscalure is the sex attractant of the common housefly. Flies are lured to traps filled with bait thatcontain muscalure and an insecticide. Eating the bait is fatal. How could you synthesize muscalure using 1-bromopentane as one of the starting materials?
An unknown compound A of molecular formula C10H18O reacts with H2SO4 to form two compounds (B and C)of molecular formula C10H16. B and C both react with H2 in the presence of Pd-C to form decalin. Ozonolysis of B forms D, and ozonolysis of C forms a diketone E of molecular formula C10H16O2. Identify the structures of compounds A, B, C, and E.
Identify compounds A, B, and C. a. Compound A has molecular formula C8H12 and reacts with two equivalents of H2. A gives HCOCH2CH2CHO as the only product of oxidative cleavage with O3 followed by CH3SCH3. b. Compound B has molecular formula C6H10 and gives (CH3)2CHCH2CH2CHCH3 when treated with excess H2 in the presence of Pd. B reacts with NaNH2 and CH3I to form compound C (molecular formula C7H12).
Identify compounds A, B, and C. a.Compound A has molecular formula C8H12 and reacts with two equivalents of H2. A gives HCOCH2CH2CHO as the only product of oxidative cleavage with O3 followed by CH3SCH3. b.Compound B has molecular formula C6H10 and gives (CH3)2CHCH2CH2CH3 when treated with excess H2 in the presence of Pd. B reacts with NaNH2 and CH3I to form compound C (molecular formula C7H12).
Complete the following reactions by giving appropriate reagents: Zn(Hg) (1)? AICI HCI HNO₂ CI H₂SO4 (3)? (4)? NO₂ (2)?
Identify products A and B from the given 1H NMR data. Treatment of CH2=CHCOCH3 with one equivalent of HCl forms compound A. A exhibits the following absorptions in its 1H NMR spectrum: 2.2 (singlet, 3H), 3.05 (triplet, 2 H), and 3.6 (triplet, 2 H) ppm. What is the structure of A?
Account for the stereoselectivity and regioselectivity of the three steps in the conversion of compound C to compound F.
Identify products A and B from the given 1H NMR data. Treatment of acetone [(CH3)2C=O] with dilute aqueous base forms B. Compound B exhibits four singlets in its 1H NMR spectrum at 1.3 (6 H), 2.2 (3 H), 2.5 (2 H), and 3.8 (1H) ppm. What is the structure of B?
Friedel–Crafts alkylation of benzene with (R)-2-chlorobutane and AlCl3 affords sec-butylbenzene. How many stereogenic centers are present in the product?