Question

organic chemistry

1.1 pt) Which reagent would you use to effect the following transformation of a diol into a keto acid? ОН Reagent? CH,CHCH,CH,CH,OH - CH,CCH,CH,сон a) Jones(H2Cr2O7) b) Tollens c) mCPBA d) Collins(PCC) e) LiAlH4 2.(2 pts) Circle the TWO compounds that yield a stable Grignard reagent when treated with magnesium in ether. Br CHÚC HỌC=CH- CH,OH HN 3.(2 pts each) Reactions. Complete each reaction shown here. HỌC=CH- + HC=CH- -CH OH он 1. CH CH MgBrCH,CH,CH=CHCCH2CH3 2.H2O Сн, 4.(3 pts) SHORT Synthesis-Complete the following multi-step synthesis starting from benzene and 1-butene to prepare 1-bromo-2-phenyl-2-butanol as shown below. You car use ANY necessary reagents to complete this SHORT synthetic sequence. THINK about BOTH Org1 and Org2 reactions. Any reagents + CH3CH,CH=CH2 ОН CH3CH2CCH,Br needed (multi step)

Answer 1

..... он Jorus (ст.17, оны . Oh, du см, си, а, он Chc-cu cu і grignard reagente These two compound will form stable NOBH4, Elon 2 а саме Ви у чені 4.Су шүкі 0=0 се и не си-си си ctzcu-CH=cr&-cu . .. но то но вт он Chau chey-B ск-сни и I pec ch-cu - -- - To Phinger t & dry Ether ag. Nhach он" ay ay-do ay-Br о)