HW8 - 13. Show arrow pushing to rationalize the following...

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O O O OH NH 2 O O OH OH O OH HO OH OH OH O O O Br HO O OH O O MeO O HO O O 1. PBr 3 2. AIBN, Bu 3 SnH Br HW8 - Carbon nucleophiles, radicals, and cross-couplings; oxidations Chem 359 Fall 2007 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ? ? ? ? ? ? ? ? ? ? 11. 12. AIBN, Bu 3 SnH ? ?
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O OH O O OH Br O OH Br OMe OEt SnBu 3 Br B(OMe) 2 I SnBu 3 O Br
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Unformatted text preview: 13. Show arrow pushing to rationalize the following cyclization. 14. 15. 16. 17. 18. AIBN, Bu 3 SnH ? ? ? 19. + + Pd(PPh 3 ) 4 Pd(PPh 3 ) 4 Pd(PPh 3 ) 4 ? ? ?...
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This note was uploaded on 09/28/2008 for the course CHEM 3590 taught by Professor Ganem during the Fall '08 term at Cornell University (Engineering School).

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HW8 - 13. Show arrow pushing to rationalize the following...

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