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Problems%20for%20140B-2006%20winter%20final

Problems%20for%20140B-2006%20winter%20final - a NaNH 2 A CH...

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Problem 1 : Propose synthetic strategies for the following reactions. Provide all reagents needed and show all the intermediates. A) B) O Problem 2 Provide the major products for the following reactions. Cl 2 /AlCl 3 1) HNO 3 , H 2 SO 4 1) CH 3 MgBr 2)HCl/H 2 O O 1)OH - /H 2 O 2) SnCl 2- 2H 2 O O 1) O 2 N O H H + O HC C - Li + H + /H 2 O H + 2) Br 2 LDA/THF O 2) O 3) H + /H 2 O in DMSO Br Mg Ether O 1) 2) H + /H 2 O
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