Question

. (10 pts) Electrophilic addition reaction (E) and Wagner-Meerwein rearrangement (W) are involved in the biosynthesis of various terpenes in nature. List four approaches for generation of carbocation and label them with A, B, C, and D, respectively (2 pts). List three approaches for discharge of carbocation and label them with F, G, and H, respectively (1.5 pts). Draw out the structure of farnesyl diphosphate (FPP) (1 pts). Identify the following processes by labeling individual processes with a letter selected from "A-H" and "W (5.5 pts) Generation of carbocation: A. B. C. D. Discharge of carbocation: G. H. Farnesyl diphosphate (FPP) но 4. (4 pts) What are the biosynthetic pathways for the production of the following compounds? Natural products Biosynthetic pathways Flavonoliganans Acridine alkaloids Cannabinoids Doxorubicin Resveratrol Lignins он HP созн но

Answer 1

Generation of carbocation- Carbonations are positively charged species containing a carbon atom having only six electrons in the form of three sigma bond and a positive charge.

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