In-Class Problem #1 Propose a method, involving a lithium enolate, to incorporate the methyl group in the following compound CH 3 Starting from cyclohexanone, any reagents with 3 or few carbons as a carbon source, and any necessary reagents prepare the following compound H3C CH2
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- Identify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONaIdentify the suitable reagents for the given reaction and arrange them accordingly. OH A+&+F OEt 1 2 OEt OEt 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCmy followed by EtONa4) Eto ₂ 5) 2-Cyclohexene-1-one O₂Et + ethylace to acetate NaOEt NaOEt
- The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?A good Williamson synthesis of ethyl methyl ether would beCH3CH2¬O- Na+ + CH3I ¡ CH3CH2¬O¬CH3 + NaIsodium ethoxide methyl iodide ethyl methyl etherWhat is wrong with the following proposed synthesis of ethyl methyl ether? First, ethanolis treated with acid to protonate the hydroxy group (making it a good leaving group), andthen sodium methoxide is added to displace water.CH3CH2(incorrect synthesis of ethyl methyl ether)OH + H+ CH3CH2 OH2+CH3CH2 O CH3Choose the best reagents to complete the following reaction. Option E is (CH2OH)2, TSOH (Please show reaekson and don't use hend raiting please)
- V. @Given the following reaction show the detailed mechanism fer me 1 Conversion of A tu B •OCN3 OYOCH'S (A) Na och 3 CH3OH. almost the Ⓒ detailed using the identical. cyclonexare ving as a structure and .d. cyclopentane ning instead (B) OH а mechanism, instead of shoaln in product B, propase mechanism fer a product W/ a cyclohexane ving.c) Draw a mechanism for the formation of EtCH2COOH from the reaction of MeCOCH(Et)COOEt with ww w m NaOH in EtOH. d) Suggest a mechanism for the following reaction and explain the driving force for the reaction: Me i) NaOEVEIOH Me Co,Et CO,Et i) H*4) Synthesize the following molecule using the indicated starting material, showing all reagents used in each step. H. from CN H HO EtO
- OH h) Draw a stepwise mechanism for the following reaction. NH2OH MEOH %3D i) Suggest two methods to synthesize the alkene below from cyclopentanone.dedcue the major organic product from the following reations. be ablw to draw hydration halogenation hydrohalogenation, halohydrin formation, oxymercuratiom demercuration qnd hydroboration oxidation.V. @Given the following mechanism fer me Y OCHS NaOH reaction show the detailed conversion of A to B •OCN3 CH3OH. OH (A) (B) c Ⓒ using the same detailed mechanism instead of cyclonexare ring as shown in product. B, propose and fer a product wil a cyclopentane ning instead of a cyclohexane viny. Ⓒ Exploumpand I with why campand (B) is preferred over the campanay campand with a cyclopentake ring..