1.A. Sometimes "Polyene" cyclization reactions can be catalyzed by a transition metal. Provide a mechanism for the reaction below.
1 A Sometimes Polyene Cyclization Reactions Can Be Catalyzed By A Transition Metal Provide A Mechanism For The React 1 (35.09 KiB) Viewed 34 times
1.B. Oxidation of the product that resulted above resulted in an unexpected outcome. Provide a mechanism for this sequence and the structure of intermediate A. Be sure to show all electron transfers.
1 A Sometimes Polyene Cyclization Reactions Can Be Catalyzed By A Transition Metal Provide A Mechanism For The React 2 (43.62 KiB) Viewed 34 times
1. a. Sometimes “Polyene” cyclization reactions can be catalyzed by a transition metal. Provide a mechanism for the reaction below. Br Pdºln ဦး Me Me တ MeCN, Et3N Me Me
b. Oxidation of the product that resulted above resulted in an unexpected outcome. Provide a mechanism for this sequence and the structure of intermediate A. Be sure to show all proton transfers. mCPBA aqueous HCI А CH2Cl2 Me Me Me Me o
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