Microsoft PowerPoint - 10B

Microsoft PowerPoint - 10B - Announcements Omit the last...

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Unformatted text preview: Announcements Omit the last two reactions shown in CTQ 24, as these pertain to ChemActivity 9B. B 2 H 6 (in Carey) is same as BH 3 You are not responsible for Synthetic Transformations 9.2, 9.3, 9.4, & 9.6 Skip any question that requires making or breaking a three member ring with oxygen (epoxide) Clicker Quiz will begin at the start of class 1. 1 2. 2 3. 3 4. 4 5. 5 6. 6 7. 7 8. 8 9. 9 Which is a major product of the reaction sequence? 5% 10% 9% 7% % 10% 13% 11% 35% 4pts 2pts Which is a major product of the reaction sequence? 1. 1 2. 2 3. 3 4. 4 5. 5 6. 6 7. 7 8. 8 9. 9 % % % % % % % % % % 180 4pts 3pts Summary of Critical Points from Last Class Explanation for syn stereochemistry = cyclic transition state in step 1 Hydroboration-Oxidation: Anti-Markovnikov syn Addition of H and OH to Alkene H 3 C H B H H H B H H H H H 3 C H 3 C H B H H H transition state Summary of Critical Points from Last Class Explanation for syn stereochemistry Catalytic Hydrogenation: syn addition of Hs to a bond cis only Summary of Critical Points from Last Class...
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Microsoft PowerPoint - 10B - Announcements Omit the last...

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