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H H-N 1) What is the overall charge of the above compound when placed in an...
30. Select the product for the reaction shown below: HO KOH A. B. C. 31. Provide the final product that results upon completion of the multi-step synthesis shown: NaoMe MeOH NaoMe H30+ / dil A Ph3P=CH2 ? OMe HCI Br Br NaOME O OH OH P+Ph3 Br A. Br C. D. B. CO2H
A Br 31. Provide the final product that results upon completion of the multi-step synthesis shown: NaOme MeOH NaOME H30 PhP=CH2 I dil ? Оме HCI Br NaOme OH OH P+Ph Br A. Br C. D. B. CO2H
Thank you for answer my question, I will rate the best answer! What is the product for the following reaction? Show a stepwise mechanism. OH OH NaOH Ph H2O, THE 5 °C Ph C. Ph D. O NaOME NaOME MeOH I dil HCI H30+ A Ph3P=CH2 ? ОMe Br Br NaOME O OH OH P+Ph3 Br A. Br C. D. B. COH
30. Select the product for the reaction shown below: но KOH O Da, ? D. A. 0 B. C. 31. Provide the final product that results upon completion of the multi-step synthesis shown: NaoMe MeOH NaOME HO / dil PhyP-CH, OMo ? HCI Br NaoMe OH OH **Ph A. Br Br C. B. COH D
31. Provide the final product that results upon completion of the multi-step synthesis shown: O NaoMe MeOH NaOme Hot PhP-CHE 1 dil ? OMe HCI Br BO NaoMe 0 OH OH PPT Br A. Br C B. COOH D.
10. Select the compound that can not be made using the malonic ester synthesis: O O OH MeO Оме OH Ph OH A. B. Ph C. D. 11. In general both the malonic ester and acetoacetate synthesis require the addition of dilute acid in order to generate the final product. Why? A. the alkoxy cation needs to be eliminated C. the ionized cation partitions to the aqueous layer B. the stabilized enolate adds a proton in the separatory funnel D....
1) Which product will be created by these reactions: i ) je te si are Å Br Br Br2 مل Br Br Br AcОН A. B. C. D. ii) z B. D. 2) Which of these compounds cannot be made using malonic ester synthesis? O OH Meo OME OH Ph ОН A. B. Ph C. D. 3) Why do malonic ester and acetoacetate synthesis require diluted acid to generate the final product? C. the ionized cation partitions to the aqueous...
24. When enones are treated with peroxide under basic conditions, epoxy ketones are formed. Which intermediate is consistent with the mechanism?: 3-OK OK ко, р-он OK KOH HOOH OH ОН "O-OH B. C. D O 25. A key step in the synthesis of a piperidine drug is shown below. Which reagent is needed to allow the reaction to proceed?: ? Eto, Ph NMe A. 2 NaCl C. 2 NaNO, ΟΕΙ Me Ph B. 2NaOEt D. EtOH, 5C CI CI 26....
1) The following mixed Claisen reaction produces only a trace amount of product. The starting materials are obtained upon isolation. Why? CO2Me CO2Me NaOME MeOH CO Me / dil. HCI Ph A. pka of the propyl ester is too high B. there is only one a-proton C. the benzoate ester is resonance stabilized D. pka of the propyl ester is too low 2) Which of the following compounds will be formed from the reaction below: NaOH Ph H2O, THE 5...
OH EtOH, H* OH Br 1, NaOH 2. HCI compound compound b poud c SOCh compound 0 OMe HN LIAIH compound d compound f Cyclomethycaine The above reaction scheme presents one possible synthesis of eyclomethycaine. Work out the synthesis on a separate sheet of paper, and then draw the structure of compound f.