Propose an efficient synthesis for the following transformation: Br The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. PCC or DMP D. H3O*, heat G. Na₂Cr₂O7, H₂SO4, H₂O J. SOCI2 2) H3O+ E. excess CH3NH2 H. NaCN B. 1) K. Mg C. [H*], EtOH F. 1) Et₂CuLi; 2) H3O+ I.1) CO2; 2) H3O+ L. 1) EtMgBr; 2) H3O+

Propose an efficient synthesis for the following transformation: Br The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. PCC or DMP D. H3O, heat G. Na₂Cr₂O7, H₂SO4, H₂O J. SOCI2 2) H3O+ E. excess CH3NH2 H. NaCN B. 1) K. Mg C. [H], EtOH F. 1) Et₂CuLi; 2) H3O+ I.1) CO2; 2) H3O+ L. 1) EtMgBr; 2) H3O+

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.45P: Following is a retrosynthetic scheme for the synthesis of the tricyclic diene on the left. Show how...

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