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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705571Generated: October 30, 2026

Pivaloyl chloride → HCID 57818938, compound

https://huagongshe.com/reaction/705571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantHCID 57818596HCID 57818596—
SolventPyridineHCID 1049—
ProductHCID 57818938HCID 5781893860%

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174970B2
Source datasetuspto-grants-2015_11
ORD IDord-4b5f7bf862354926ba6ecae7fb79f3ff
Source noteuspto-grants-2015_11