Question: a) Outline a mechanism for Step 2. (5 marks) b) Account for the selectivity seen in the electrophilic aromatic substitution reaction that has occurred in

a) Outline a mechanism for Step 2. (5 marks)

b) Account for the selectivity seen in the electrophilic aromatic substitution reaction that has occurred in Step 3. Give a brief mechanistic justification of your answer. (5 marks)

.CI NH3 / H20 CI Step 1 N. NH2 2,3-dichloropyrazine Br Step n

.CI NH3 / H20 CI Step 1 N. NH2 2,3-dichloropyrazine Br Step 2 H heat in ethanol (solvent) CI Br2 / acetic acid (solvent) Step 3 E Br

Step by Step Solution

★★★★★

3.48 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The full expl... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

Give a curved-arrow mechanism for the electrophilic aromatic substitution reaction shown in Eq. 23.52.

Which compound will undergo an electrophilic aromatic substitution reaction more rapidly, benzene or hexadeuteriobenzene? or D- H.

Give a brief mechanistic justification of why reaction did not also occur at position 3 to displace the bromo group in an analogous process. Three of the four nitrogens atoms of compound F are basic...

(a) The companys chemical development group completed a three-step synthesis (outlined below) of compound E from which they proposed to make molecules of the type D. I. Outline a mechanism for Step...

Outline a mechanism for Step 1. (1 mark) What is the name for the type of reaction that has occurred in Step 1? (1 mark) Outline a mechanism for Step 2. (4 marks) Account for the selectivity seen in...

Experiment 2 Organic Chemistry II Friedel-Crafts alkylation (Electrophilic aromatic substitution) Purpose: You will carry out a milder version of a Friedel-Crafts reaction, a type of an electronic...

Need someone to answer this accurately. In your answer be sure to explain how and why you choose what you choose, im kinda new to this stuff and explanations would be greatly appreciated not just...

1) How many voting Class A shares and non-voting Class B shares were issued and outstanding on March 31, 2020? 2) Evaluate the trend in Riders solvency, using the debt to equity ratio. 3) Calculate...

X - To dx 1 + x For each of the two integrals: A := dx a. Draw an annotated diagram for each integral; indicate the location and nature (pole?, branch-point?, order?) of each singularity of the...

Lili is looking to invest for retirement, which she hopes will be in 40 years. She is looking to invest $49,500 today in a mutual fund that will earn interest at 6.6% . How much will she have at the...

Rambo Company has three products, A, B, and C. The following information is available: Product A Product B Product C Sales $60,000 $90,000 $24,000 Variable costs 36,000 48,000 15,000 Contribution...

After reading aloud a certain fable to his fifth graders, mr osmet asks some students 'so who can you tell me the moral of this story> When the students don't respond immediately he tells them, "the...

The following table gives amount of annual spending of a country s defense budget in billions of dollars for military construction Let x 12 correspond to the year 2012 Sketch the graph of the...

Post an explanation of how identity, privilege, power, and oppression influence professional practice based on Janet Helms's explanation in the Microtraining Associates video. Then explain the...

VWX Inc., has sales of $500,000, net income of $80,000, dividend payout of 50%, total assets of $700,000 and target debt-equity ratio of 1.5. If the company grows at its sustainable growth rate in...

You want to buy a new car, but you can make an initial payment of only $1,200 and can afford monthly payments of at most $850. a. If the APR on auto loans is 12% and you finance the purchase over 48...

a) Calculate the goodwill that was paid by Major Ltd on the acquisition of Minor Ltd. [10 marks] b) Prepare the consolidated statement of financial position for Major Ltd at 31 July 20X8. [30 marks]...

What is the difference in the standard free energies of activation at 25oC of two reactions A and B if reaction B is 450 times faster than reaction A ? Which reaction has the greater G?

Carv and Di Oxhide drive their family car about12,000 miles per year. Their car gets about 25 miles per gallon of gasoline. "What is the carbon footprint" (pounds of CO, released into the atmosphere)...

A major component of olive oil is glyceryl trioleate. (a) Give the structures of the products expected from the saponification of glyceryl trioleate with excess aqueous NaOH. (b) Give the structure...

Assuming Alexa receives $20,000 in gross rental receipts, answer the following questions: a. What effect does the rental activity have on her AGI for the year? b. Assuming that Alexa's AGI from other...

Under what circumstances can a taxpayer meet the ownership and use requirements for a residence but still not be allowed to exclude all realized gain on the sale of the residence?

Is it possible for shareholders to defer or avoid the second level of tax on corporate income? Briefly explain.