Question

note: ignore references to 9.43 and 9.44

9.48 () In light of your answer to 9.43, predict the product of the following reactions we have seen previously where an alcohol is substituted for water (a) (b) 1. Hg(OAc)2 (2 equiv) H2SO4 ОН Он 2. NaBH4 (c) Cl2 ОН 9.49 (*. In light of your answer to 9.44, suggest a mechanism for the following ring-forming reactions. (a) Br (b) Он Ph Br2 H2SO4 (catalytic) Но ОН Н2о Ph ши

Answer 1

1. 19682 be) Ha y ot OH 2. Hably 701 9:49 1 ,04 Hesoy caballo bo m ismo POH HOP mechanism B0 -140 Scanned with CamScanner