HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705571Generated: October 30, 2026
Pivaloyl chloride → HCID 57818938, compound
https://huagongshe.com/reaction/705571
Participants
| Role | Name | HCID | Charge |
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| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | HCID 57818596 | HCID 57818596 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 57818938 | HCID 57818938 | 60% |
Reaction Steps
To a mixture of [5-fluoro-2-(4-fluorobenzyloxy)pyrimidin-4-ylamino]methanol (0.10 g, 0.37 mmol) in pyridine (2 mL) was added trimethylacetyl chloride (0.048 g, 0.40 mmol), and the mixture was agitated on an orbital shaker at 60° C. for 4 h. The reaction mixture was cooled, evaporated to dryness, and partitioned between EtOAc and water. The organic layer was dried over Na2SO4, filtered, and evaporated to yield the title compound (0.078 g, 60% yield) as a white solid: mp 134-135° C.; 1H NMR (300 MHz, CDCl3) δ 7.97 (d, J=2.5 Hz, 1H), 7.49-7.44 (m, 2H), 7.11-7.03 (m, 2H), 6.17 (bt, J≈7 Hz, 1H), 6.17 (d, J=7.4 Hz, 2H), 5.33 (s, 2H), 1.20 (s, 9H); HPLC-MS m/z 352 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174970B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-4b5f7bf862354926ba6ecae7fb79f3ff |
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| Source note | uspto-grants-2015_11 |
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