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4. The conversion of 5 to 6 is a reaction called “Sharpless Asymmetric dihydroxylation.” The reagents...
Please show the full reaction mechanism from products 5 -> 6 -> 7. Only use the...
Please show the full reaction mechanism from products 5
-> 6 -> 7. Only use the given reagents/reaction conditions
shown.
Scheme 1. Synthetic Route toward Compound1 Bno OM NHBz NHBz NH но. OH "Reagents and ditions: (a) NaH TBAL B Dr, dry THF, 78 °C to rt Sh 62%; (b) DAST, dry Pyri İne, dry C40,-20 ℃ to t 18 h, 56%, (c) 50% T FA HO re to rt 4 h, 100% (d) Ac O dry Py dine, 0...
4. Draw the mechanism for the conversion of 11 to 12. 5. What is the side...
4. Draw the mechanism for the conversion of 11 to 12.
5. What is the side product in the conversion of 12 to 13?
What is the role of the potassium tert-butoxide in the
conversion of 16 to 6?
8. What oxidizing agent is used to convert 17 into 18?
9. In the conversion of 17 to 18 why does the acetal form
between C2-C3 and C5-C6 rather than
C4-C5 or C3-C4?
1. What are 4Å molecular sieves? (Used in...
please help me with Organic Chemistry/Alkenes problems. Thank you! Directions: Place your answers to the following...
please help me with Organic Chemistry/Alkenes problems. Thank you!
Directions: Place your answers to the following questions in the spaces provided. 1. A common problem in the acid-catalyzed hydration of alkenes is the formation of an ether byproduct. Show the formation of the ether byproduct in relation to the reaction below by providing a curved-arrow mechanism for its formation. (2 pts) H30+ Н,0 OH Ans. 2. Which is the correct sequence of steps necessary to complete the following reaction? он...
Please show the full reaction mechanism from products 5
-> 6 -> 7. Only use the given reagents/reaction conditions
shown.
Scheme 1. Synthetic Route toward Compound1 Bno OM NHBz NHBz NH но. OH "Reagents and ditions: (a) NaH TBAL B Dr, dry THF, 78 °C to rt Sh 62%; (b) DAST, dry Pyri İne, dry C40,-20 ℃ to t 18 h, 56%, (c) 50% T FA HO re to rt 4 h, 100% (d) Ac O dry Py dine, 0...
4. Draw the mechanism for the conversion of 11 to 12.
5. What is the side product in the conversion of 12 to 13?
What is the role of the potassium tert-butoxide in the
conversion of 16 to 6?
8. What oxidizing agent is used to convert 17 into 18?
9. In the conversion of 17 to 18 why does the acetal form
between C2-C3 and C5-C6 rather than
C4-C5 or C3-C4?
1. What are 4Å molecular sieves? (Used in...
please help me with Organic Chemistry/Alkenes problems. Thank you!
Directions: Place your answers to the following questions in the spaces provided. 1. A common problem in the acid-catalyzed hydration of alkenes is the formation of an ether byproduct. Show the formation of the ether byproduct in relation to the reaction below by providing a curved-arrow mechanism for its formation. (2 pts) H30+ Н,0 OH Ans. 2. Which is the correct sequence of steps necessary to complete the following reaction? он...
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