HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43233Generated: October 26, 2026
Methyl trifluoroacetate → 2,2,2-trifluoro-N-(prop-2-yn-1-yl)acetamide
https://huagongshe.com/reaction/43233
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl trifluoroacetate | HCID 9893 | — |
| Reactant | Propargylamine | HCID 239041 | — |
| Product | 2,2,2-trifluoro-N-(prop-2-yn-1-yl)acetamide | HCID 11094805 | 87.4% |
Reaction Steps
Propargyl amine (4.00 g, 72.62 mmol, 1.00 equiv.) was added dropwise to methyl trifluoroacetate (11.16 g, 87.15 mmol, 1.20 equiv.) at 0° C. The reaction mixture was stirred at 0° C. for 2 h and then concentrated under reduced pressure to remove methanol. The product was purified by vacuum distillation yielding propargyltrifluoroacetamide as a colorless liquid (9.59 g, 87%). The structure was confirmed by 1H- and 19F-NMR.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08536323B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-0c87ca0e49aa4225a4f05950478c040b |
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| Source note | uspto-grants-2013_09 |
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