This topic contains a solution. Click here to go to the answer

Author Question: Elaboration of an advanced intermediate toward the synthesis of the pulmoside aglycon is shown ... (Read 18 times)

ncasson210

  • Full Member
  • ***
  • Posts: 148

Question 1

A report on the synthesis of Aromatic Erythrina Alkaloids uses the given transformation (Org. Lett. 2006, 8, 2143). What are reaction conditions?



◦ Mg/EtO
◦ CHCl3, t-BuOK
◦ 9-BBN
◦ CH2I2 / Zn-Cu
◦ CH2I2

Question 2

Elaboration of an advanced intermediate toward the synthesis of the pulmoside aglycon is shown below. What are the structures of intermediates A-C? (J. Am. Chem. Soc. 2013, 135, 2501.)







◦ I is A, IV is B, and III is C
◦ II is A, I is B, and III ic C
◦ I is A, II is B, and III is C
◦ III is A, II is B, and I is C
◦ I is A, II is C, and III is B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by ncasson210 on Feb 17, 2022

Rcfelber

  • Full Member
  • ***
  • Posts: 151
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 42% of students answer this correctly




ncasson210

  • Member
  • Posts: 148
Reply 2 on: Feb 17, 2022
Wow, this really help


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
Gracias!

 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

For a complete list of videos, visit our video library