In an effort to duplicate in the laboratory the natural processes that resemble the cyclization of 2,3-oxidosqualene,
Question:
In an effort to duplicate in the laboratory the natural processes that resemble the cyclization of 2,3-oxidosqualene, chemists in 1970 and 1980 carried out the conversions shown in Fig. P17.51. Give a curved-arrow mechanism for each. (For purposes of this problem, let the acid and base catalysts be a general acid A—H and its conjugate base A¯.)
Transcribed Image Text:
(a) (b) Me Me AcO Me HO. Me DURA H Figure P17.51 Me Me -OH Me Me Me Me anor Me -Me 2,4,6-trinitrophenol (picric acid) MeNO BF3/EtO CHCl 75 HO AcO Me Me 1" Me Me OH " H M Me Me Me H Opp Me HO Me Me Me
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (2 reviews)
a HO Me Me Me Me Me Me Me A Me ...View the full answer
Answered By
JAPHETH KOGEI
Hi there. I'm here to assist you to score the highest marks on your assignments and homework. My areas of specialisation are:
Auditing, Financial Accounting, Macroeconomics, Monetary-economics, Business-administration, Advanced-accounting, Corporate Finance, Professional-accounting-ethics, Corporate governance, Financial-risk-analysis, Financial-budgeting, Corporate-social-responsibility, Statistics, Business management, logic, Critical thinking,
So, I look forward to helping you solve your academic problem.
I enjoy teaching and tutoring university and high school students. During my free time, I also read books on motivation, leadership, comedy, emotional intelligence, critical thinking, nature, human nature, innovation, persuasion, performance, negotiations, goals, power, time management, wealth, debates, sales, and finance. Additionally, I am a panellist on an FM radio program on Sunday mornings where we discuss current affairs.
I travel three times a year either to the USA, Europe and around Africa.
As a university student in the USA, I enjoyed interacting with people from different cultures and ethnic groups. Together with friends, we travelled widely in the USA and in Europe (UK, France, Denmark, Germany, Turkey, etc).
So, I look forward to tutoring you. I believe that it will be exciting to meet them.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
The Crazy Eddie fraud may appear smaller and gentler than the massive billion-dollar frauds exposed in recent times, such as Bernie Madoffs Ponzi scheme, frauds in the subprime mortgage market, the...
-
Chief Justice Truepenny (Guilty): Our murder statute permits no exception applicable to this case, however our sympathies may incline us to make allowance for the tragic situation in which these men...
-
Harley-Davidson: Preparing for the Next Century There are very few products that are so exciting that people will tattoo your logo on their body. Richard Teerlink, Retired CEO, Harley-Davidson In...
-
Two popular methods of financial statement analysis are horizontal analysis and vertical analysis. Explain the difference between these two methods. Discuss.
-
The compressor of a large gas turbine receives air from the ambient at 95 kPa, 20C, with a low velocity. At the compressor discharge, air exits at 1.52 MPa, 430C, with velocity of 90...
-
How do subjective probabilities differ from objective probabilities? (p. 290)
-
How might the components and application of the principles of bureaucracy in a public health agency benefit the community?
-
Worksheet data for DeSousa Company are presented in E4-2. In E4-2, The adjusted trial balance columns of the worksheet for DeSousa Company are as follows. Instructions (a) Journalize the closing...
-
A mutual fund manager expects her portfolio to earn a rate of return of 9% this year. The beta of her portfolio is 0.8. If the rate of return available on risk free assets is 4% and you expect the...
-
One interesting use of DielsAlder reactions is to trap very reactive alkenes that cannot be isolated and studied directly. One compound used as a diene for this purpose is diphenylisobenzofuran,...
-
Calculate n in the d n notation for ferrocene, Cp 2 Fe.
-
Compare and contrast a comprehensive budget and a flexible budget.
-
A back-to-back stem-and-leaf plot compares two data sets by using the same stems for each data set. Leaves for the first data set are on one side while leaves for the second data set are on th side....
-
A social psychologist was interested in gender differences in the sociability of teenagers. Using the number of good friends as a measure, he compared the sociability of eight female and seven male...
-
The following payoff table provides profits based on various possible decision alternatives and various levels of demand: DEMAND LOW MEDIUM HIGH Alternative 1 80 120 140 Alternative 2 90 90 90...
-
I have most of it just need a little help thanks Dont worry about the journal entries other than the two incomplete ones thanks I will like your answer (GA4 1 attempt 2) Tony and Suzie have purchased...
-
4-20. The equation for a Gaussian curve is 1 -(x-1)/20 V2TT In Excel, the square-root function is SQRT and the exponential function is EXP. To find e 3.4, write EXP(-3.4). The Gaussian exponential...
-
Graham Warner started Warners Watches four years ago. His business has grown handsomely, and he now produces and sells thousands of watches each year. Selected operational and financial data are...
-
The value of a share of common stock depends on the cash flows it is expected to provide, and those flows consist of the dividends the investor receives each year while holding the stock and the...
-
Show how you might use SN2 reactions to convert 1-chlorobutane into the following compounds. (a) Butan-1-ol (b) 1-fluorobutane (c) 1-iodobutane (d) CH3-(CH2)3-CN (e) (f) CH3CH2-O-(CH2)3-CH3 (g) CH3-...
-
For each pair, predict the stronger nucleophile in the SN2 reaction (using an alcohol as the solvent). Explain your prediction. (a) CH3CH2)3N or (CH3CH2)2NH (b) (CH3)2O or (CH3)2S (c) NH3 or PH3 (d)...
-
When diethyl ether (CH3CH2OCH2CH3) is treated with concentrated HBr, the initial products are CH3CH2Br and CH3CH2OH. Propose a mechanism to account for this reaction.
-
Analyze the process costing system used by Ford Motor Company in its manufacturing plants. Last year, one of Ford's plants incurred total costs of $5,000,000. During the same period, the plant...
-
Transfer Pricing at Intel Values: Item Amount Production Cost $65 per unit Profit Margin 22% Requirements: Determine the minimum transfer price. Evaluate the impact of the transfer pricing on...
-
Presented below are a number of balance sheet items for Crane, Inc. for the current year, 2 0 2 5 . Presented below are a number of balance sheet items for Crane, Inc. for the current year, 2 0 2 5 ....
![Mobile App Logo](https://dsd5zvtm8ll6.cloudfront.net/includes/images/mobile/finalLogo.png)
Study smarter with the SolutionInn App