Synthetic Studies toward the Bryostatins:  A Substrate-Controlled Approach to the A-Ring
                                
                                    
                                        作者:Gary E. Keck、Dennie S. Welch、Paige K. Vivian                                    
                                    
                                        DOI:10.1021/ol061173h
                                    
                                    
                                        日期:2006.8.1
                                    
                                    The synthesis of a C-1 - C-13 A-ring subunit of bryostatin 1 is detailed. The key features of the approach include the convergent fragment assembly with a highly stereoselective construction of the C-7-C-8 bond indicated above.