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I want to perform Michael addition (with O, N and S) to a a,b-conjugated system. I know that in the presence of copper, I can selectively have 1,4-addition. This works even in the presence of a...
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What are the best conditions to perform Michael Addition on a a,b-unsaturated ketone system (in a macrocyclic ring, hindered)? Please give me references.
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I'm trying to sterify with p-tosyl chloride (TsCl) a secondary alcohol. Although it is a simple reaction, it will not react, because the hydroxyl group is hindered. This group is located in a...
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