HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388709Generated: October 29, 2026
Ethanol → 4,6-Dimethoxy-2-(4-trifluoromethyl-thiazol-2-yl)-pyrimidin-4-ol
https://huagongshe.com/reaction/388709
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanol | HCID 702 | — |
| Reactant | 3-Bromo-1,1,1-trifluoro-2-propanone | HCID 79008 | — |
| Reactant | 4,6-Dimethoxy-pyrimidin-2-carbothioic acid amide | HCID 58282701 | — |
| Product | 4,6-Dimethoxy-2-(4-trifluoromethyl-thiazol-2-yl)-pyrimidin-4-ol | HCID 178493596 | 12% |
Reaction Steps
To a solution of compound 287 (14 g, 1 eq.) in EtOH (140 mL) was added 3-bromo-1,1,1-trifluoroacetone (8.8 mL, 1.2 eq.). The mixture was stirred at 90° C. for 16 hrs and concentrated in vacuo. DCM (20 mL) and water (20 mL) were added. Organics were dried over Na2SO4, filtered, concentrated under reduced pressure, and flushed on a silica gel column with 5% MeOH/DCM to yield compound 288 as a beige compound in 12% yield. MS (ESI, EI+): m/z=292 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08377962B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-d2ec7990f43740a2ac0bb8d158bc1ee1 |
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| Source note | uspto-grants-2013_02 |
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