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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687604Generated: October 30, 2026

Dimethylformamide → HCID 86633986, compound

https://huagongshe.com/reaction/1687604

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
ReactantHCID 67264214HCID 67264214—
ProductHCID 86633986HCID 86633986—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Fluoro-6-(propane-2-sulfonyl)-phenylamine (3.10 g, 14 mmol) in DMF (10 mL, 0.1 mol) was treated with Sodium hydride, 60% disp. in mineral oil (1.14 g) at 0° C., then 2,4,5-Trichloro-pyrimidine (1.80 mL, 0.0157 mol) was added. The reaction was stirred for 30 minutes at 0° C. and then allowed to warm to rt and stirred at rt for 3 hrs. The reaction mixture was quenched with sat'd NH4Cl Product isolated as an off-white solid: 3.24 g, 62%. MP 192-193, LCMS 365.97 (M+H), HPLC purity 97%, 1H-NMR (CDCl3, 400 MHz) δ 8.57 (s, 1H), 8.31 (s, 1H), 7.80 (d, J=8.0 Hz, 1H), 7.53-7.50 (m, 2H), 3.10-3.00 (m, 1H), 1.28 (d, J=5.8 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-09965b5533e84bb1969f9e4d981ac6e1
Source noteuspto-grants-2012_04