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- Draw the products formed when A or B is treated with fo following agent. In some cases, no reaction occurs. [1] LiAlH4; [2] H2O#6r Daw a stepwise mechanism for the following reaction:Draw the products formed when A or B is treated with fo following agent. In some cases, no reaction occurs. [1] CH3MgBr (excess); [2] H2O
- Identify the reagent e, f, g and hBromoetherication, the addition of the elements of Br and OR to a double bond, is a common method for constructing rings containing oxygen atoms. This reaction has been used in the synthesis of the polyether antibiotic monensin (Problem 21.37). Draw a stepwise mechanism for the following intramolecular bromoetherication reaction.Which reactant in each of the following pairs is more nucleophilic? Explain. (a) -NH2 or NH3 (b) H2O or CH3CO2- (c) BF3 or F- (d) (CH3)3P or (CH3)3N (e) I- or Cl- (f) -C≡N or -OCH3
