HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256765Generated: October 25, 2026
Hydrochloric Acid → N-methyl-2-(2-methylphenyl)-2-oxoacetamide
https://huagongshe.com/reaction/256765
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Calcium Carbonate | HCID 10112 | — |
| Reactant | Methyl isocyanide | HCID 11646 | — |
| Reactant | 2-Methylbenzoyl chloride | HCID 70276 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-methyl-2-(2-methylphenyl)-2-oxoacetamide | HCID 15239356 | 96.6% |
Reaction Steps
A mixture of 2-methylbenzoyl chloride (1.55 g) and methyl isocyanide (492 mg) was stirred at 60° C. for 6 hours. Then, the mixture was diluted with acetone (20 ml), and water (4 ml) and calcium carbonate (1.00 g) were added. The stirring of the resulting mixture was continued for 1 hour. The mixture was neutralized with dilute hydrochloric acid and extracted with methylene chloride. The organic layer was washed with saturated brine and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was subjected to column chromatography on silica gel and eluted with hexane-ethyl acetate (5:1) to obtain the title compound (1.71 g, Yield: 96.6%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05258551 |
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| Source dataset | uspto-grants-1993_11 |
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| ORD ID | ord-4cbdbcbd090d4529aad1d720771b1dfc |
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| Source note | uspto-grants-1993_11 |
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