show how to carry out the following synthetic transformations using any compounds with one or two...
How to solve alkene and alkyne reactions - Merdanym i Act antalyzod Hrdian ca Come Lazarmistry I V WORKSHOP #9 Alkenes, Alkynes, Reactions 1. Give a reasonable mechanism for the following reaction. Clearly show intermediates and show the movement of electron pairs with curved arrows. all сна H20. (H2SO4) H₃C CH₂ нас он H3CX сна 2. The addition of HBr to 2-methylpropene can, in principle, give either 1-bromo-2- methylpropane or 2-bromo-2-methylpropane. In reality, only the latter is formed. Show mechanisms...
Questions: 1. Show how one could carry out each of the following transformations using the Grignard reaction. Any necessary organic or inorganic reagents may be used. Name each reactant and product. CHS(CH2)2CH,Br (CH-CH,CH, CH),CHон (a) -CH— CH-CHо -- Н.С -Cн-сн-сн— сн- (b) ОН CH,(CH2) (c) н CH,(CH)(CH) C(CH)2 Он OH (d) - OC_H (CoH)C=CH2 Н.С
Using the specified starting material and any other reagents, show how each of the following compounds can be prepared: a) CH3-CH2-CH2-OH ---------> H3C-CC-H B)CHCH------> CH3-CH3-C-(Cl)2-CH3 c) HCCH --------> CH2-CH2-CH(Br)-CH3
how many synthetic connections for alkene and alkyne 2. Is the Zaitsev Rule wrong? Explain the following observation. Make comparative predictions about the rate constants ki and k2. 80% 20% on CH₂ 100% 3. Using curved arrows to show the movement of electron pairs, give a detailed mechanism for the following reactions. H2SO4 H20 195010 - + H20 H2SO4 H2O CH3 H3C-C-CH2-OH- CHE HECH = + H₂O H₃C CH₂ 4. See how many synthetic connections you can make on the...
Synthesis version: 7. Provide reagents for the following two transformations. If more than one step is required, number individual steps. Use your answers to 6a and 6b to help you with this! Br CH,CH3 + E H CIWC- H, OH HzC CH3 CEC CH,CHz . HC Br H C-CICH "CH + E HO CH2CH3
3) Show how you would carry out the following transformations. More than one step is required. Use any organic or inorganic reagents that you need. Show all reagents and intermediate products. (24 pts) H2CH2C CH3 HEH HH OH + enantiomer | Ph = Ph- H + 4
4. Draw the structures of the compounds formed in the following synthetic schemes. Br2 (CH3)2CHCH2CH3 UV NaOEt HBr C ROOR 1. Br2 E KOTBU ETOH 2. NaNH2(xs) 3. Нао light a. OH CHCH3 TsCl -сHа HBr B ROOR Кови A На C NaCECH 1. BH E 2. H2O2 NaOH F base Lindlars catalyst b. Br NaOMe HBr A ROOR 1. Br2 с 2. NANH2(xs) 3. H2O KOtBu В (CH3)2CCH2CH3 D MeOH с. Br2 NaOMe HBr c NaC CHD На (CH3)3CH...
PLEASE HELP WITH THESE. THANK YOU How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The...
How are the following two compounds related? CH CH3 HO -H HO -Н Given the following substitution reaction, what would the effect be of changing the solvent from CH3OH to (CH3)2S=0? H- OH H OH VS HO -H H -OH H -OH HO H + CH (CH2CH2-Br NaOH CH;(CH2), CH2-OH + NaBr CH OH CH2OH A. The reaction rate will increase. OB. There is no effect on the rate of the reaction, C. The reaction rate will decrease. Give the...
Propose a synthesis of the compound below. Use one of the two starting materials and any of the reagents in the table. H2C=CHCH2CH2CCH3 Reagents available Starting materials CHCHBO n Br 유 1. CH3CCH2CO E 2 CHCOMEN)2 Br a. CH, Br b. CH3CH2Br Br Br Br | Br Br Br Br CH,Br 1. BrCH CH Br CH,Br 9. BI Br m r. HjO", heat 3. NaOCHy/C,H,OH h Br CHBO Br List the number of the starting material and then the letters...