Please explain in details 3. Each reaction below is missing the substrate, reagent(s), or product(s), as...
3. Give the major product(s) or provide the correct missing substrate or reagent for each of the following reactions. Pay attention to the regiochemistry and stereochemistry where appropriate. (6 pts) 1) xs. 12, HO- 2) H30* 1) PBr3, Br2 2) CH3OH Eto EtOH, A 1) LDA, THF, -78 °C 1) Eto- 2) Br 3) H307, A Eto Et 1) Eto-, EtOH homlo + Ph Ho 2) H30+
Fill in the missing starting material(s), reagent, or major product(s) for the following reactions. NaOH a H J? ? heat (Show all major products) RCO3H ? (Show one major product)
1. Fill in the missing starting material(s), reagent, or major product(s) for the following reactions. NaOH Н. ? heat (Show all major products) RCO3H ? (Show one major product) & dy Hymy NaBH4, H20 HO ? ? HO
For questions 1-4, provide the missing reactant(s), reagent(s), or major organic product(s) of each reaction. Only one type of species is missing for each reaction. If you are providing reactant(8) or product(s), be sure to indicate stereochemistry if it is relevant. If you are providing reagents and more than one step is required, be sure to number each step. 1. EtMgBr 2.H20 NH [H] 5. Propose an efficient synthesis for one of the following transformations. Please circle the synthesis you...
Please explain and right in details 145 1. Write a full, complete mechanism for each of the following reactions. Be sure to indicate all mechanism arrows, charges, and lone electrons. Show stereochemistry where appropriate. Do not show transition states. You must show all possible products, but you only have to write the full mechanism for the formation of one product. (15 points): Br: NaOCH, Br a) H2O2 - b) NaOH 0-s- 4.5 'o:
Complete the following reactions with the missing reagent or major product(s). Show the correct stereochemistry when necessary.
For each of the following reactions fill in the box to give the missing product(s). If no reaction occurs, write N.R. If the reaction produces a mixture of products, such as stereoisomers or constitutional isomers, give the structure of each product. If a major product arises, label it as so. Be sure to show stereochemistry when needed. 1. NaOH ОН 2. 1-iodopropane THF OH 1. NaH THE 2. 1-bromobutane THF 1. methanol Hg(OAc)2 H2SO4 2. NaBH4 THE H2SO4 YOH 140...
Reactions of Alkenes For the reactions below, provide the missing product, reactant or reagent(s). Show the stereochemistry where appropriate. 2) Reactions of Alkenes For the reactions below, provide the missing product, reactant or reagent(s). Show the stereochemistry where appropriate. HINT: Use this as preparation for the Final Exam! Solve as many as you can WITHOUT referring to resources. After writing your answers, then go check them. 2.5 points each NOTE: we will take extra points off for incorrectly drawn structures....
Complete the following reactions with the missing reagent or major product(s). Show the correct stereochemistry when necessary. (2 points each) Thank you in advance. Just to be clear, use the product you get from the first reaction as a reactant with the next reagent arrow
Draw the missing major organic product(s), starting material(s), or reagents for each of the following reactions (DO NOT WRITE +EN AS A PRODUCT (ie draw everything out!)! And remember stereo and regiochemistry.) Assume reagents are in excess unless otherwise indicated. **To make things simple, I indicated what is needed for each section! Please don't just put the answers, but explanations as well on why. Thanks! a) draw the starting material for this reaction. b) draw the product for this reaction....