Paracetamol (Acetaminophen) Synthesis
Illustrative AI-precomputed disconnections only. Use the planner for evidence-ranked routes with literature when available.
Target: Acetaminophen (C8H9NO2) · CAS 103-90-2
Share: https://reaction.chemicaltool.com/zh/routes/acetaminophen ·
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Step 1 (Amide formation):
Acetylate 4-aminophenol with acetic anhydride (or acetyl chloride) to give acetaminophen.
Reactants:Nc1ccc(O)cc1.CC(=O)OC(C)=O
Products:CC(=O)Nc1ccc(O)cc1
No literature evidence -
Step 2 (Nitro reduction):
Reduce 4-nitrophenol to 4-aminophenol (e.g. catalytic hydrogenation or Fe/HCl).
Reactants:O=[N+]([O-])c1ccc(O)cc1
Products:Nc1ccc(O)cc1
No literature evidence
References & tools
- ChemicalTool Reaction — AI retrosynthesis with optional library evidence.
- PubChem — compound identifiers and structure depictions (NIH/NCBI).
- Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.