Draw the specific reagents necessary to effect the following transformation. If more than one reaction is...
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)
Write the specific reagent(s) necessary to effect the transformation shown for both of the following two (2) questions. If more than one reaction is involved in individual steps clearly. Include stoichiometric coefficients of reagents, as well. an answer, be certain to distinguish the A. -c=N Ph Ph B. CH3 CH3 OH HO Br (racemic)
Provide reagents for the following transformation. If more than one step is required, number individual steps. the reagents for the following transformation. more than one step is required, following steps. individual HON In Class problem #2 Provide reagents for the following transformation. If more than one step is required, number individual steps. Br
a. Provide the necessary reagents) to perform the following transformation. (May be one or more steps involvedl (16) HON b. Draw the structure of the product(s) of the following reactions. 16 1. DIBAL-H, 2. HO 1.CH, Mgr. Et,0, 2 , HO 1. LIBUOJA EVO 2H0 1. (Ch. coli 2 H2O
Provide reagents for the following transformation. If more than one step is required, number individual steps. Provide reagents for the following transformation. If more than one step is required, number individual steps. Provide reagents for the following transformation. If more than one step is required, number individual steps.
31) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. CH он 32) Provide the reagents necessary to complete the following transformation. More than one step is needed. Show the structures of any intermediate products. Br он enantiomer HO tto prss 33) Provide the reagents necessary to convert 3-methyl-2-butanol into 2-methyl-2-butanol. More than step is needed. Show the structures of any intermediate products. Page 7 of 8
Provide reagents for the following transformation. If more than one step is required, number individual steps. Provide reagents for the following transformation. If more than one step is required, number individual steps.
be one or more steps involved. 6) d a te the necessary reagents) to perform the following transformation HO e.. Draw the structure of the product(s) of the following reactions. 16. 1. DIBAL-H, 2. H2O 1. CH, MgBr, Et,0,2.H.HC . 1. (BO), AIH, Et,Q 2. 120 1. (CH), Culi 2. H2O
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
1. Provide the necessary reaction conditions (reagents and solvents) to perform the indicated transformation. More than one step may be necessary. Synthesis of reagents used in the transformation are not required. Consider equivalents, selectivity, and stereochemistry. Very little partial credit will be given. مل مل . . است Me OH CH سرعت -- له Me Me OH Me H0 Me Me- DH - We Me لكم OH 0 م --کمت و سلم . یک ما لكم . Me Me Me