An all-suprafacial [3,3] sigma tropic rearrangement could in principle take place through either a chair-like or a

Question:

An all-suprafacial [3,3] sigma tropic rearrangement could in principle take place through either a chair-like or a boat-like transition statel

When the terpene germacrone is distilled under reduced pressure at 165oC, it is transformed to B-elemenone by a Cope rearrangement. Deduce the structure of germ crone, including its stereochemistry,

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Organic Chemistry

ISBN: 978-0981519432

5th edition

Authors: Marc Loudon

See More Books

Question Posted: Apr 26, 2016 09:27 AM

See More Questions

The following reaction is an example of a [2, 3] sigma tropic rearrangement. Would you expect the reaction to be suprafacial or antarafacial?Explain. CH2 :0:- -s-CH
Predict the stereochemistry of the following pericyclic reactions: (a) The thermal Cyclization of a conjugated tetraene (b) The photochemical Cyclization of a conjugated tetraene (c) A photochemical...
What stereochemistryantarafacial or suprafacialwould you expect to observe in the following reactions? (a) A photo chemical [1, 5] sigma tropic rearrangement (b) A thermal [4 + 6] cyclo addition (c)...
Steve Jobs wrote some Python code to determine if Apple met its quota for the Apple Newton. What does his code below output? quota = 10000000 newton 5000000 print("Welcome to Mac") if newton quota:...
Bono, Inc. is considering a project that will result in initial after tax cash savings of $5.1 million at the end of the first year, and these savings will grow at a rate of 3 percent per year...
How does managements strategy toward corporate growth and dividends affect its capital structure policy?
The registration numbers for the candidates of an entrance test are numbered from 000001 to 200000. What is the probability that a candidate will get a registration number divisible by 40 ?
Outrageous Bubbles, Inc., produces multicolored bubble solution used for weddings and other events. The company's master budget income statement for March follows. It is based on expected sales...
1) The company issued common stock in exchange for $4,900 cash. Describe the effects of this transaction on the accounting equation in terms of debits and credits Assets Prepare the appropriate...
You are valuing Melissa Corporation. You have discounted the future free cash flows back to the present at an appropriate discount rate and get a present value of $140,000,000. When reviewing the...
Each of the following reactions involves a sequence of twa pericyclic reactions. Identify the intermediate X or I involved in each reaction, and describe the pericyclic reactions involved. light
Explainusing (a) resonance argumeots and (b) molecular orbital arguments why the unpaired electron in the allyl radical is delocalized to carbon-l and carbon-3 but not to carbon-2.
Does grow faster, slower, or at the same rate as g as x? Give reasons for your answers. a. (x) = 3 -x , g(x) = 2 -x b. (x) = ln 2x, g(x) = ln x 2 c. (x) = 10x 3 + 2x 2 , g(x) = e x d. (x) = tan -1...
A statement about the vision a salesperson has that will lead to success. A list describing prospects or leads, sales potential, and contact frequency. A quota established by top management regarding...
6. Calculate, show your work, to find the amount provided to withhold from the following employees using the biweekly table of the percentage method. What is needed is the formula with the amounts...
What information should be disclosed with regard to the financial service in terms of the General Code of Conduct?
3. 4. Linda has contracted with the company's manager to pay him a bonus equal to 50% of any net income in excess of $14,000. She prefers to minimize or pay no bonus as long as conditions of...
Consider the following cash flow, find the IRR, using 6% financing rate and 12% investment rate. Year O Cash Flow -100 1 240 2 -143 Submit your answer in decimal form. EX: Submit 0.05 if the answer...
Draw the following. a. Cis-2-hexene b. Trans-2-butene c. Cis-2,3-dichloro-2-pentene
Explain the term global capital markets. This chapter primarily discusses global equity markets. What other types of financial instruments are traded in these markets? How important are global...
How many cistrans stereoisomers of myo-inositol (Problem 4.49) are there? Draw the structure of the most stable isomer.
One of the two chair structures of cis-1-chloro-3-methylcyclohexane is more stable than the other by 15.5kJ/mol (3.7kcal/mol). Which is it? What is the energy cost of a 1, 3-diaxial interaction...
The German chemist J. Bredt proposed in 1935 that bicycloalkenes such as 1-norbornene, which have a double bond to the bridgehead carbon, are too strained to exist. Make a molecular model of...
Prob. 1(a). Consider a stock currently trading at $40.25. For a strike price of $38, you want to price both a call and put option that matures 90 days from now. The volatility of the stock (2) is...
Wildhorse sells a snowboard, WhiteOut, that is popular with snowboard enthusiasts. Presented below is information relating to Wildhorse's purchases of WhiteOut snowboards during September. During the...
The following unadjusted trial balance is prepared at fiscal year-end for Nelson Company. Nelson Company uses a perpetual inventory system. It categorizes the following accounts as selling expenses:...

An all-suprafacial [3,3] sigma tropic rearrangement could in principle take place through either a chair-like or a

Question:

chair-like transition state boat-like transition state CH, germacrone 65 β-elemenone

Step by Step Answer:

b Given that germacrone assumes a chair like co...View the full answer

Organic Chemistry

Students also viewed these Organic Chemistry questions