Quiz_III_Key_su09_v

Quiz_III_Key_su09_v - C. _\. 7 . Chem 308, Summer 2009 NAME...

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Unformatted text preview: C. _\. 7 . Chem 308, Summer 2009 NAME Quiz 3 Section V1 ID 1. (3 pts.) Draw the structures of the two organic compounds that may be used in a mixed aldol condensation reaction to give the product indicated. 0 , ' ' . 1 O L \ ' \‘, l a catalytic NaOH, H20, EtOH, heat ' \ \ / _ —3r « _ 7 W l 2. (3 pts.) Give the major organic product of the reaction sequence shown. 0 I V ~ 9 '1. NaH, THF 7 __.._..__——.—-———————-——-—-——-—>‘ . 2. CH3CHzBr ' 3. (3 pts.) Give the reagents and'conditions needed in order to perform the synthetic transformation shown below. 0 r . O I Q? , . _ ?\.QH-LQ H ) I N/ » l {limp/«3 A.) 1,90“ l?» nfimxwfsfi. ’ W A, N HIE 4. (3 pts.) Write a detailed mechanism for the reaction below. Use curved arrows to indicate all electron movements and indicate all formal charges. jg catalytic NaOCHs, CH30H ' M ‘ H NAME ' \<\ - Chem 308, Summer 2009 - Quiz 3 Section V2 ID 1. (3 pts.) Draw the structures of the organic compounds used to perform the Mannich reaction shown below. 3,- o » 9 ' ll 0. . \ . \\ A“ r N 1. catalytic acid, heat /"\A ): Al" ' / g 3 - 7 add basfi to neutralize . D 2. (3 Pts.) Give the major organic product of the reaction shown. V ' )L cat. NaOCH3, CH3OH, heat ‘ K/‘k __..__.___...__...____» ‘2 ' 3. (3 pts.) Draw the two most important additional resonance forms of the structure shown below. 0 @o _ 09 4. (3 pts.) Write a detailed mechanism for the reaction below. Use curved arrows to indicate all electron movements and indicate all formal charges. \\0Q 65 13:2, CH3COZH, H29 Br . :‘Hw H ' , . § @643,th __ O O h ...
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Quiz_III_Key_su09_v - C. _\. 7 . Chem 308, Summer 2009 NAME...

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