Hantzsch Synthesis ·
One Pot, One Ring
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.com · RCHO + 2 β-ketoester + NH₃ → 1,4-DHP · Nifedipine
Bonds formed
0
H₂O lost
0
Stage
four fragments in the flask
Aldehyde carbon (→ C4)
β-ketoester (×2)
Ammonia N (→ N1)
Oxygen / carbonyl
New bond / product
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.com · Hantzsch Synthesis