44. What is a reasonable mechanistic step of this reaction?PBr3`ОН(A)(С)(A): Br:Сон45. What is the product ofthis reaction?(C)OPBr2ОНОНдлаОНдуоOH(В)(В)NН(D)PCCPCCCH₂Cl2зPB13COPBr₂PBr3-CIBrНОНОНдуаACSACS

Answered: Image /qna-images/answer/cdfbc2c2-65ae-4d87-8b9e-6fea26a5df17.jpg

44. What is a reasonable mechanistic step of this reaction? PBr3 (A) (C) (A) (C) ОН : Br: Сон 45. What is the product of this reaction? ОН OPBr2 ОН дло буо ОН OH (В) (D) (В) N Н (D) PCC PCC CH₂Cl2 з PB13 COPBr2 PBr3 -CI Br Н ОН ОН дуа ACS ACS

44. What is a reasonable mechanistic step of this reaction? PBr3 (A) (C) (A) (C) ОН : Br: Сон 45. What is the product of this reaction? ОН OPBr2 ОН дло буо ОН OH (В) (D) (В) N Н (D) PCC PCC CH₂Cl2 з PB13 COPBr2 PBr3 -CI Br Н ОН ОН дуа ACS ACS

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...

See similar textbooks

Related questions

Q: 20. (a) Show all steps in the synthesis of 2-pentene from 2-bromopentane. Show the structure of all…

Q: Predict the major products of this organic reaction. CC + -1 I 1.03 2. (CH₂) S X 5 C Click and drag…

A: Alkene on reaction with ozone followed by treatment with dimethyl sulphur form aldehyde or ketone by…

Q: 11. What is the product for the reaction shown? 요 (A) (B) (C) LIAIH4 H₂O, H+ CH3CCH₂CH=CH₂ ether 0…

A: In the above reaction a molecule having ketonic functional group and alkene functional group is…

Q: 17) Which of the following reaction(s) is(are) incorrect? a. Ortho Para Meta CH3 CH, CH, NO, CH,…

A: The question is based on the concept of organic reactions. We have to identify which of the given…

Q: OH 1. NABH, KMNO,/H" 1 CH,MgBr H2 PCC or Mno (а) (b) (е) (d) (е) 2. Н,о 2. H,0 or H Hot

A: The carbonyl compounds on reduction gives alcohols. Aldehydes on reduction produces primary alcohols…

Q: 10. Which is the major product of this reaction? AICI3 80 °C (A) (B) (C) (D) CI-

A: The benzene acylation is described as the substitution reaction in which the carbonyl group is…

Q: Fill in the blanks with the major product(s) if any, of the following reactions

A: The electron rich group that is -CH3 in this case is the major directing group that is an ortho,para…

Q: Draw an organic bromide that would undergo E2 dehydrohalogenation to give the following pure alkene.…

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: 3) CpFe(CO)2(Me) + PPh3 CpFe(CO) (COCH 3)(PPh3) What kind of reaction it is? Explain and show by…

A: A new ligand can be added to an organometallic compound by two kinds of reactions.In the presence of…

Q: What would be the product of this ozonolysis mechanism? Would it be one product (the same reagent…

A: Ozonolysis of alkenes involves cleavage of carbon-carbon double bond resulting in the formation of…

Q: 11. What is the product of the following reaction? (i) (ii) (iii) CH₂MgBr -C=CH Å CH=CHCl 1. 2. H 1.…

A: The question is based on organic reactions.We need to identify the product and explain its…

Q: 57. Which structure is expected to emerge as the product of the reaction between the given alkyl…

A: The reaction of following substrate are as follow.

Q: Draw a structural formula for the major organic product of the reaction shown below. CH2 CH3CH2O 2 +…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: What is the major product of the 2-step reaction sequence shown? HBr +84° ? Copyrighted Graded…

A: In the first step the alkene gives the Markovnikov addition with HBr reagent.In the next step when…

Q: 4. Please provide the structure of the product for each of the following reactions 1. CH,MgBr 2.…

A: In the Question ( 4 ) we will Identify the structure of the products in each Reaction. Then in…

Q: Draw a structural formula for the intermediate in the following reaction: + ** Cl2 CH₂Cl2 . You do…

A: Given that, the reaction is:

Q: 1. ВН+ THF (с) CH,=CH-CH2 -Ĉ-CH3 2. НО, Н.О2, Н20 CH3 1.Hg(OАC),, Нн,О, THF 2. NABH4 (d)…

Q: below. H2(g) A Pt H2(g) В Lindlar's catalyst H2(g) Na D NH3(1) 1. NaBH4 E 2. H30*

A: When alkyne is treated with Na/liq. NH3 then trans-alkene is formed. The reaction mechanism follows…

Q: 1. Sn, HCI A 2. OH HNO3 Cl2 H2SO4 FeCl3

Q: Which reagents and solvents can be used to synthesize (R)-2-cyanopentane from (R)-2- chloropentane?…

A: 7.

Q: Fill in the missing products for when the following molecules are reacted with various reagents.

A: Jones reagent is the reagent H2CrO4 present in aqueous acetone. It oxidizes primary alcohols to…

Q: Predict the product(s) for each reaction below. In each case, draw the resonance forms of the…

A: The electron donating group on the benzene ring directs incoming electrophile to the ortho/para…

Q: For the reaction shown, select all suitable reagents: OH DMP CH₂Cl2 Na₂Cr₂O7, H₂SO4 H₂O PCC, CH₂Cl₂…

A: Among the given reagents:Strong oxidizing agentsWeak oxidizing agentNa2Cr2O7, H2SO4, H2ODMP,…

Q: Fill in the blanks: Br OC(CH3)3 X+ -OC(CH₂)3 CH₂CHCH₂CH3 CH3CHCH₂CH3 (CH3)3COH The reaction will not…

Q: side product reaction scheme below indicating reagents, catalysts and conditions, and

A: Given is organic reaction.The given starting compound is toluene.The given product is…

Q: Draw the major organic product of the reaction shown below. -OH K₂Cr₂07 H₂SO4, H₂O • You do not have…

Q: 1a) What will be the product of the following reaction? O₂N- Br + (HO)₂B Pd(OAc)₂ Degassed…

Q: Draw a structural formula for the major organic product of the reaction shown below. ether…

A: The reaction given is,

Q: What is the product of this reaction Sequence?

Q: Predict the major product(s) of the following reaction. HBr (1 equiv.) O Br OH OH Br Br ?

A: The objective of the question is to find the major product of the given reaction with reagent HBr.

Q: Determine reagents C and D from the reaction scheme below. Choose two (2) answers. Select one or…

Question

44. What is a reasonable mechanistic step of this reaction?
PBr3
`ОН
(A)
(С)
(A)
: Br:
Сон
45. What is the product of
this reaction?
(C)
OPBr2
ОН
ОН
дла
ОН
дуо
OH
(В)
(В)
N
Н
(D)
PCC
PCC
CH₂Cl2
з
PB13
COPBr₂
PBr3
-CI
Br
Н
ОН
ОН
дуа
ACS
ACS

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1: Given

VIEW

Step 2: Mechanism of reaction 44

VIEW

Step 3: Product of reaction 45

VIEW

Solution

VIEW

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Selection Rules for Pericyclic Reactions

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

3. Provide the products, intermediates, and/or reagents for the following reactions: (h) (xii) CH3 H2NNH2 (xii) (xiv) H3C* KOH, H20 1. Mg Me "Me (xvii) 2. CO2. AICI3 then HCI он (xvi) SOOCI2 (xvi) CH3 CH3 (xv) H3C (i) NO2 CH3CI (xviii) AICI, (6) CF3 Br NaNH2 (xix) NH3(1) (Hint: 2 products) (k) CH3 CH3 What are 3 different I' sources I* source CH3 CH3 that can be used to accomplish this reaction? [+1 bonus if you list 4 reagents] (xx) (1) H3CO OCH3 HCI, H20 (хxі) (xxii) (m) NaOMe (xxii)
Organic chemistry
9. Which one of the following works best as the reaction steps to carry out the conversion below? -CH=CH₂ A) (1) Brz B) (1) B₂H/diglyme C) (1) H₂O, H₂SO4 O D) (1) CH₂COOH ? 000000 -CH2-CHO (2) NaNH2(xs) (2) H₂O₂, NaOH (2) CrO3/H₂SO4 (2) NaOH, H₂O (3) H₂O, HgSO4/H₂SO4 (3) PCC/CH₂Cl₂
4. Purpose the synthesis for the following transformations (d) NH2 Ν
Which of the compounds will not react with the reagent beneath?
1h) What will be the product of the following reaction? Br + (HO)₂B- Pd(OAc), Degassed H₂O/Acetone
4. Which of the following are not likely products of the reaction below? CH₂ xa OH (A) (B) (C) (D) (E) CH3 H₂SO4 heat Both (B) and (D) Both (A) and (C) Both (C) and (E) Both (D) and (E) (A), (B), and (C) (A) (B) CH₁ (C) CH₂ (D) CH3 (E) CH3
19. Which of the following compounds will undergo chlorination most rapidly using C₁₂/FeCl3? OCH3 (A) (C) NO2 CN CH3O (B) (D) CH3 C(CH3)3 N(CH3)2
1f) What will be the product of the following reaction? -Br + (HO)₂B- Pd(OAc)2 Degassed H₂O/Acetone
5) Predict the major product or the necessary reagent or reactant to complete each of the following reactions. In the box before each reaction, indicate the mechanism followed by the reaction. (Free radical (FR), SN2, SN1). (e) (f) CH₂OH (e) 1 2 (f) (g) (h) -Br predict the starting compound Cl₂ heat CH3CH₂O + Na K+1 CH3 H7 H + KBr
4a) Using clear and informative drawings as well as few words, explain the stereochemistry of this sequence of reactions. CO₂Me 1. H₂, Pd/C 2. NaOMe 3. H+ CO₂Me
Choose the best reagents to complete the reaction shown below.