Predict the FINAL product for the following synthetic transformation: OH A B C D A 2 CuLi OH 1) CH3MgBr 2) H₂O H+ ? CrO3 acetone heat C OH B فنيه منو OH [H] H₂O 07/140 D OH

Among the choices shown, which reagents would lead to 3-pentanone from bromoethane? Al 1 Li Cul 2) C13CH2OTS | BI1 NECNn DMSO 2) CH3CH2M;Br 3)H2O C)CH13CH2-CO CI D CH3CH2-CO OCH2CI13

When pent-1-ene is treated with mercury(II) acetate in methanol and the resulting product is reacted with NaBH4, what is the primary organic compound which results? 1-ethoxypentane 1-methoxypentane 3-ethoxypentane 2-ethoxypentane 2-methoxypentane

Complete the given reactions by drawing the structures of the major organic products: Please draw the completed reaction OH HO HOCN H₂N H₂O H3PO4 OH HO HO. (excess) H3O+ H2SO4 H*

|| wwwwww wwwwwwww Benzophenone dissolved in ethanol (EtOH) reacts with 2, 4-dinitrophenylhydrazine (2,4-DNP) at room temperature (RT): ob NH2 HN NO2 EtOH RT benzophenone & NO2 2,4-dinitro phenylhydrazine

The following series of reactions will yield 2) CI-CH2-CH2-C6H5 1) CH3CH2SH + N2OH O 2-chloro-4-ethyl-benzenesulfonic acid O CH;CH2-S-CH2CH2C6H5 O ortho-chloro-ethyl-benzene O 1-phenyl-3-chloro-propane O CH3CH2-O-CH2CH2C6H5

N-Nitrosamines by themselves are not significant carcinogens. However, they are activated in the liver by a class of iron-containing enzymes (members of the cytochrome P-450 family). Activation involves the oxidation of a C-H bond next to the amine nitrogen to a C-OH group. OH ОН N=0 N=O Og 'N- H+ H N,+ cyt P-450 N-Nitroso- 2-Нydroxy-N- nitrosopiperidine An alkyl diazonium ion piperidine (a carcinogen) Show how this hydroxylation product can be transformed into an alkyl diazonium ion, an active alkylating agent and therefore a carcinogen, in the presence of an acid catalyst.

Q6. Fill in the blanks left in each of the following syntheses: Example: OH H Find the flaw(s): ОН H₂O* H CH3OH. Hº H ОН ОН H CO OCH3 0 MgBr NHANH2 КОН ОН оньсо H₂CO OCH; H

Q3/ Complete the following reactions : NaOH ? 1) 2-pantanone + benzaldehyd NaOH -H₂O ? 2) hexanal + benzophenone NaOH 1-(2-hydroxy cyclochexyl) ethanone 3) ? ?

Write the complete stepwise mechanism for the reaction below: (Non-anonymous question (Ⓒ) OH HC1 OCH3 CH3OH H₂O C