meadII. Short Synthesis. Beware of potential complications and be sure to avoid them. (10 pts each, 20 pts total)1. Show how to carry out the following multi-step transformation using ANY additional carbon-carbon containingmolecules and reagents necessary.BrCO₂HOHOH४13-3/1082. Starting with 3-(1-hydroxyethyl)benzaldehyde and propene as the only sources of carbon that end up in the product,show a synthesis of 3-(2-methylhept-2-en-3-yl)benzaldehyde. You may use any other reagents necessary.OHbeHA

Step 1: Step 2: Step 3: Step 4:

Answered: mead II. Short Synthesis. Beware of…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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5. Map out a multi-step synthesis for the transformation below, indicating specific reagents/products for each step. 4.- H
SYNTHESIS! Propose a multistep synthesis for the following transformation. Use the starting materials A. and B. provided along with any general reagents, protecting groups, alkanes of 3 carbons or fewer (organic reagents/protecting groups may have more than 6 carbons provided these carbons do not end up in the carbon framework of the final product). A. B. HO ar 12
HW Write a mechanism for the reaction shown below. Show all intermediates and use curved arrows to show electron flow. H3C 1. H₂SO4 cat. EtOH 2. Propose an efficient synthesis of the following compound. ???
Propose an efficient synthesis for the following transformation. Use the reagents/conditions below and enter your answer as a string of letters with no spaces or punctuation. но A. H3O* B. conc. H2SO4 C. NaOEt D. t-BUOK Е. HBr F. HBr, ROOR G. TSCI, pyridine H. BH3-THF then H202, NaOH I. Hg(OAc)2, H2O, then NaBH4 J. Br2, UV light K. OsO4, NMO L. MCPBA
Identify the correct reagents and conditions to perform this chemoselective reaction: H ရှုံး H Select one: Me e. Reagent(s) and conditions? a. NaBH4 b. BH3 THF Pd/BaSO4, H₂ (1 atm.), quinoline, Pb(OAC)2, MeOH d. Pd/C, H2 (1 atm.), MeOH DIBAL Me H H OH
11.-15. Match each reagent to how it reacts with Y is from the reagent. Answers may be repeated. 11. Br₂ 12. HSCH3 13. NaBH4_ 14. NH₂OH 15. (CH3)2Cu Lit HO. a. b. C. d. e. not a.-d.
1. Choose the best reagents to carry out the following reaction sequence. Show specific aldehyde or ketone. RCH=O, aldehydes C. R₂C=O, ketones HOCH₂CH₂OH/H+/heat F. PCC HO ylide A. Mg/ether D. tBu(CH3)2Si-Cl/Py aka TBDMS-CI/Py H+/H₂O/heat G. Br B. carbonyl E. to remove water H. CH3OH/H+ 2. Draw an ylide and carbonyl combination to prepare the following alkene. H3C J. CrO3/H2SO4 H3C OH CH 3 CH3 CH3 OH over-
Propose a synthesis of each of the following compounds using the indicated starting material. You may use any organic compounds and any inorganic compounds or solvents of your choice. Do not show any reactive intermediates, mechanisms, or transition states, but be sure to show each isolable compound along your synthetic route. a. b. J H3C steps CH3 H3COH Ph CH3 steps steps -CEN H3C H3COH Ph CH3 OH OH (racemic)
Give the reagents that will yield the following transformation. OH 0-8 Use the reagents provided below in your answer. a. HIO4 b. HS Na+, H₂O c. CH3O Na+, CH3OH d. NaCN Reagents available e. CH3 CH₂S Na+ f. Br₂, CC14 g. H₂O h. H₂/Pd i. H₂SO4, H₂O j. HBr, heat k. RCO3 H I. NH3 m. NBS, light n. OsO4, H₂O2 o. NaOH P. PCC List your answer as a series of letters in the order the reagents are used. Use the minimum number of steps possible. Reagents may be used more than once. For example, "dop" corresponds to: 1. NaCN 2. NaOH 3. PCC NOTE: The order in which you list your letters matters! Your answer:
Select the best reagents to affect the transformation below. ?
3. Propose a synthesis from benzene and show each intermediate Br NH₂
Choose the most likely regiochemical outcome for the reactants and conditions shown below: 1. BH;THF 2. NaOH, H,O2 Markovnikov with rearrangement C anti-Markovnikov with rearrangement C anti-Markovnikov C None of the choices are correct. C Markovnikov

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