HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474654Generated: October 29, 2026
Ethyl trifluoroacetate → 2-(Trifluoromethyl)-1,4,5,6-tetrahydro-5-pyrimidinol
https://huagongshe.com/reaction/474654
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl trifluoroacetate | HCID 9794 | — |
| Reactant | 1,3-Diamino-2-propanol | HCID 61157 | — |
| Solvent | P-Xylene | HCID 7809 | — |
| Product | 2-(Trifluoromethyl)-1,4,5,6-tetrahydro-5-pyrimidinol | HCID 20080428 | 97.5% |
Reaction Steps
To a solution of ethyl trifluoroacetate (5.80 g, 40.8 mmol) in p-Xylene (30 mL) was added 1,3-diamino-2-propanol (3.60 g, 40 mmol). The mixture was stirred at 160° C. for 4 h. Concentration in vacuo then afforded the title compound (6.55 g, 39.0 mmol, 97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637536B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-68d17504d3c24f5c866be997bffb8d90 |
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| Source note | uspto-grants-2014_01 |
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