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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595149Generated: October 28, 2026

Water → HCID 71075523, compound

https://huagongshe.com/reaction/595149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
Reactant5-bromo-N-[4-(trifluoromethyl)pyrimidin-2-yl]benzene-1,3-diamineHCID 118208571—
SolventDichloromethaneHCID 6344—
ProductHCID 71075523HCID 71075523—

Reaction Conditions

Temperature0 °C

Reaction Steps

5-Bromo-N-[4-(trifluoromethyl)pyrimidin-2-yl]benzene-1,3-diamine (1.06 g, 3.19 mmol) was dissolved in dichloromethane (15.9 ml) and pyridine (0.28 ml, 3.51 mmol) was added. The solution was cooled to 0° C. and then, acetyl chloride (0.23 ml, 3.19 mmol) was added drop wise. The reaction mixture was stirred at 0° C. for 1 hour. Water and dichloromethane were added and the organic phase was separated, dried and concentrated under reduced pressure to afford N-(3-bromo-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)acetamide as a beige powder. 1H NMR (400 MHz, Acetone-d6) δ 9.37 (s, 1H), 9.32 (s, 1H), 8.83 (d, J=6 Hz, 1H), 7.97 (s, 1H), 7.95 (s, 1H), 7.74 (s, 1H), 7.27 (d, J=6 Hz, 1H), 2.10 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-4a19c0bed849463eb0809d98f41fedbc
Source noteuspto-grants-2016_01