Write the specific reagent(s) necessary to effect the transformation shown for both of the following two...
5. (25 points) Write the specific reagent(s) necessary to effect the transformation shown, for each of the following three (3) questions. If more than one reaction is involved in an answer, be certain to distinguish the individual steps clearly A. OCH CH B. CH3 CHj 0 C. OH CH CH3 CN (racemic)
Draw the specific reagents necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. 2. (5 points) Draw the specific reagent(s) necessary to effect the following transformation. If more than one reaction is involved, be certain to distinguish the individual steps clearly. CH3 CH CH CH (racemic)
Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2 Draw the specific reagent(s) necessary to effect the following five (5) transformations. Specify stoichiometric coefficients of reactants, also. A. CH3 Cl B. Cн, CH с, сн, Br н,с. Li D. нс .Li н,с. CuLi E сн, (не. н,с. сн, 2
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,...
(12pts) Supply the reagent(s) necessary to complete each transformation depicted below. If multiple steps are required, be sure to number the order in which you would use the reagents. You do not need to include solvents unless a solvent plays a direct role in the reaction. ОН П
Complete the reaction scheme below by adding the reagents necessary to accomplish the transformation shown (write your answer in the box provided): [6 pts] он он SMe он Cl 3. Draw the mechanism of the reaction shown below: 15 pts] Me H2SO4 он racemic
For the following reaction sequence, supply the missing intermediate or reagent/solvent, as appropriate Extra Credit: For the following reaction sequence, supply the missing intermediate or reagent/solvent, as appropriate. 1) 2) H", H,O Br DMF Extra Credit: Over the arrow, write in the reagents needed to perform the following transformation. Be specific about the number of equivalents (moles) required for each reagent and about the order of the steps Br
10. What reagent(s) would you use to conduct the following transformation? (2 points) Br2 Ph a. E-alkene Br PhCOH CH3 H. ACH3 HEC H b. H₂C E-2 butene 10 What reagent(s) would you use to conduct the following transformation? (2 points) H OH НОН 11. Rank the reactivity of the following toward H2SO4/A catalyzed dehydration, from 1 (fa (slowest). (4 points) OH for OH OH
Determine the reagents necessary to carry out each of the following transformations. The reagent choices are listed in the text box above this question (reagents L-U). You will type in one letter choice for each reaction from the list above. No reagent set will be used more than once, but not every reagent set will be used. 7 OH Br 8 OE Br NH2 NH 10 OH 11 Но, 12 NH2 O. Bra L. 1. CH,Br 2. HO M. NaBH...
5. What series of reagents and/or reaction conditions could be used to effect the following transformation in good overall yield? Number the steps in sequence 1, 2, 3, 4, etc.; enter 0 for a reaction that is not used. OH OH Br ? Br2, FeBr3 fuming H2SO4 HCl (conc), heat HC1, H2O, heat HBr