Question

11. Quinine and cinchonine are naturally occurring alkaloids having antipyretic, anti-malarial and analgesic properties isolated from the bark of cinchona trees. They are white, crystalline compounds and possess a characteristic bitter taste. a. Label each stereocenter in the compound below with an asterisk. (2 pts each) н HO, IN cinchonine b. Assign R/S configurations as appropriate for the two positions above illustrated with dashed wedges. (4 pts each)

Answer 1

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