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- 3) Show how you would synthesize the following Compounds, storting with benzene or toluene ond ASSume any necessory pro duct (ond seperoble from ortho) in ortho, pora reogents, poro is the mogor mixture c)o- chlorobenzoic ocid d) m- chloronitro benzeneThe 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?Draw the mechanism ffrom benzaldehyde to this using: i)NaBH4 ii)TsCl, py iii)NaCN iiii)H+, H2O
- Propse a mechanism for the following reaction:3. Propose a plausible mechanism for the following transformation: & Q & CF3 H₂N CN 'N CF HOHIn each of the followinq rea ctions, t he indlicated procluct is either obtained poor yretd all. Provide the case, or not at detai led explanat con why this is a U ##f0d CH, (CO, Et),ci Ne GEt, EEOH PHCH(co U Ph Br CH2 CHO + CH, Č CH2 NADEE, CHz CH CH, C CHz Et OH NaOEE () CH2 CHO t CHq Ć CHz
- Scheme 4 Thsan em quion on 121421 ONOT p o ont ra This ian questen OHposteto e servis onKOH, HO Et,0, 0 °C a ici Nw arvices MEOH, Et,0 NH2 Q27 Q28 ana Do NOT posa ko arervoes N2 an exam queston on 1241 Do NOT p NH,COOH Problem 4 Q29. Provide a reasonable synthetic scheme with reagents to convert 2- butanone into an aminobenzoate. No electron pushing mechanism is required. Just show reagents and synthesis intermediates. This is an esem queston on 12421 Do N posentre seo Th is an 12 n o m Nan ONaT servs Thean m qon on 121421 De NOT os n The exam queston on 121421 Do NOT postto ore servicesPropose an efficient synthesis for each of the following transformations он OMe O;N.Synthesize the following compound from the given starting materials. OEt
- Q4. Provide reagents for the following transformations OH ов ОН ОНIdentify 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 EtONaPropose a synthesize OH НО х ОН