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Post count and likes.considering the relative ease and availability of high purity test e raws, why go through this effort?
Just post it stop being a drama queenWill post if the number of likes increases
That is true, but in this case the ketone involved is an enal. That's a conjugated bond.You know what aldehyde and ketone means?
Aldehyde is in general more reactive because of less steric hinderence. There is teo R groups attached to ketone while aldehyde has one R group and one hydrogen which is way smaller.
4-ad does not contain any aldehyde. You are mixing everything together
You are reducing the ketone group at 17 position. Under same conditions, the ketone group will be reduced too. If i am not wrong, the ketone group at 3 position is less reactive because of stability from the double bond than the other ketone, but still reactiveYou know what aldehyde and ketone means?
Aldehyde is in general more reactive because of less steric hinderence. There is teo R groups attached to ketone while aldehyde has one R group and one hydrogen which is way smaller.
4-ad does not contain any aldehyde. You are mixing everything together
Not me, Dale.You are reducing the ketone group at 17 position. Under same conditions, the ketone group will be reduced too. If i am not wrong, the ketone group at 3 position is less reactive because of stability from the double bond than the other ketone, but still reactive
Mate, the study compares aldehyde with ketone. Not ketone with ketoneNot me, Dale.
He reports good selectivity with the conditions he tried in his paper, which is why i brought up the protective group issue.
Is simply I didn't know it was needed.
If it's needed it's good to know
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The introduction of the paper states what you saidMate, the study compares aldehyde with ketone. Not ketone with ketone
I am understanding you wrong correct me