Problem 1 Show intermediates to explain how the following reaction works (this is part of a...
Problem 3 In an early benzodiazepine synthesis, the following reaction was carried out, with the aim of making the first product. Was it reasonable to expect the displacement of chloride when the starting material was treated with methylamine? Show a mechanism to explain what actually happens, and give a rationale for why the ring expansion occurs instead of the first reaction. N CH,CI NCH NHCH CH3NH2 ENO not produced Ph Ph NHCH3 N LNCHCI CH3NH2 actual product Y NO
Provide a mechanism for the following reaction. Please show all intermediates and use arrows to show the movement of electrons. Propose a synthesis for the following compound. You may use any reagents needed. Complete the synthesis in 4 steps or less (more than one step is needed).
Alkenes, Alkynes, Reactions 1. Give a reasonable mechanism for the following reaction. Clearly show all intermediates and show the movement of electron pairs with curved arrows. CHE CHE CH3 H20, (H2SO4) H20,(1900), HHQ CH.CH H3C он H₃C сна H₃C CH₂
4. Synthesis. Show how to perform the following transformation. Show all reagents and intermediates. Several steps may be necessary. (1 pt) Ask yourself: 1) Is there a change in the carbon skeleton? 2) Is there a change in the position or identity of the functional groups? OH phenol
20) Part 1: Provide a step-by-step mechanism (using arrows to show electron movement) to show how the below reaction occurs. Be sure to draw ALL intermediates and movement of electrons to appropriately justify the given product. NOTE: It is not necessary for you to add other reagents that are not shown OR include other possible products that can be formed under the given reaction conditions. (4 points) CI OH + H2O Part B: Clearly draw and fully label an energy...
34. Please show the intermediates to show how to get Z (which is answer III). 35. Please explain why D is the correct answer. Thank you!! 34. What is the product, Z, of the following reaction sequence? IV 35. What is the reactant W in the synthesis given below? CJIslǐ Wittig reagent Ph3P + w A) Cyclopentanone B) Cyclopentene C) Cyclopentanol D) Bromocyclopentane E) Triphenylphosphine oxide
Provide a mechanism for the following reaction. Show arrow pushing and any intermediates. 6. Provide a mechanism for the following reaction. Show arrow pushing a n for the following reaction. Show arrow pushing and any intermediates. OCH3 CH3 methanol OH sulfuric acid (catalyst)
Draw a curved arrow mechanism for the following acid-catalyzed isomerization reaction. You must show all intermediates. (10 points) H. -H 1 н. H20 Create OscerSketch Answer 8
Complete the following reaction. Identify whether it is a substitution or elimination. Show major and minor products. show steps and explain Br HH K2CO3 weak base synthesis of nicotine
Draw a curved arrow mechanism for the following acid-catalyzed isomerization reaction. You must show all intermediates. 서 9氣 H20