in the 1976 synthesis of contertin, a cytotoxic pseudoguianolide natural product. by James Marshall'slab began with the Robinson Annulation product below. What 2 starting materials can be used to make this product? (draw the dicarbonyl and the enone needed) Confertin what's the mechanism of this reaction? trans fer -Draw the proton 8-H as steps too. Use generalized acıd. base Frullanolıde of No 064 ,EHOH refir Roanson annulation ギ

in the 1976 synthesis of contertin, a cytotoxic pseudoguianolide natural product. by James Marshall'slab began with the Robinson Annulation product below. What 2 starting materials can be used to make this product? (draw the dicarbonyl and the enone needed) Confertin what's the mechanism of this reaction? trans fer -Draw the proton 8-H as steps too. Use generalized acıd. base Frullanolıde of No 064 ,EHOH refir Roanson annulation ギ

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter21: Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions

Section21.SE: Something Extra

Problem 81AP

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