Propose a synthesis of the following derivative of diethyl malonate using reagents from the choices provided...
Propose an efficient and elegant synthesis of each of the following molecules using either diethyl malonate or ethyl acetoacetate as your starting material. You may use any alkyl halide or alcohol as your other sources of carbon, and you may use any reagent you deem necessary. CH3 EN CH₂ HCO CH, Hgc CH, CHA CH₃ -CHS
les of reagents to synthesize cach of the following compounds List the reagent(s) in order that will accomplish this transformation, beginning with the number of the starting material. Enter your choices without spaces or punctuation (i.e ledcba). Starting materials C C Н.С OEt EtO OEt 2 Reagents f. EtO Na a. CH Br k. NaOH, H2O b. CH CH Br g. SOC h. NH3 L CH NH HCI, HO, heat I с. Cн,CH,CH,Br d. (CHa)2CHBr e. CH3CH2CH(Br)CH NH(CH) Compound 1:...
Shown below is the synthesis of N,N-dimethyl-2-methylhexanamide from diethyl malonate. Fill in the best reagents to achieve this synthetic transformation. Note: If one or more reagents are incorrectly placed, a single red X will appear on the top left.
(References) Not Submitted Give IUPAC names for the following structures. If appropriate, specify relative stereochemistry. 1st structure: 1,3- 2nd structure: cyclopropoxy Submit Answer Try Another Version 10 item attempts remaining Br + HCECH + H2C-CH, H₂C & ОН Hic . Hoc m -CECH Br HCECH OTBDMS OTBDMS H3C OTBDMS HC OH HEC Shown above is the stepwise synthesis of (7Z, TIE)-7,11-hexadecadien-1-ol, the key intermediate for synthesis of Gossyplure, the sex pheromone of the pink bollworm. From the choices provided below,...
4) Propose a synthesis for cach product from the provided starting material and any other reagents needed. Br N,N-diethyl-m-toluamide (DEET) OH
This one is NOT jkbf. Help please last try From the choices provided below, list the reagent(s) in order that will yield the transformation shown above. List your answers as a series of letters in the order the reagents are used (with no commas separating them). No more than four steps are required for this synthesis. Use the minimum number of steps possible. Reagents may be more than once is subsequent steps. Ex. "dop" corresponds to: NaCN NaOH PCC HlO_4...
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...
..) Complete the following transformation using some of the reagents provided below. Show each step of the synthesis and the reagents needed. For extra credit: H+ (cat) HT/H20 Os04 (CH3)2CO CH3CH2Br мСРВА HO-(cat) H2/Pd/lindlar HgSO4 BH3 HOCH2CH2OH Br2 Na/NH3 nBuli KMnO4 NaNH2 CH3(CH2)2CHO Mg/Et20 OH
Propose a synthesis to obtain the indicated product from the starting material (note that this process cannot be done in one step). Br, Br ? НС—СН X CH₃ Н.С The letters below represent many of the reagents you have learned in chapters 6-7. In the space below, enter the letters of the reagents you will use, in the order you will use them. Note: enter only letters, without spaces, commas, or any other separation of the letters (e.g. dna) a....
The below reaction is accomplished with one reagent. Br The letters below represent all reagents you have learned in chapters 6-8. Which of the below reagents would you use to accomplish this process? Enter the ONE correct letter below. • a. H2SO4, H20 b.HBO c. Br2 • d. Br2. H20 e. 1) BH3 (or R2BH), 2) NaOH, H20 • f. 1) OsO4, 2) NaHSO3, H20 g. 1) O3. 2) CH3SCH3 h.mCPBA • i.H2.Pd/C j. NaNH2 k 2 eg NaNH2 ....