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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622023Generated: October 26, 2026

Tetrahydrofuran → HCID 59548192, compound

https://huagongshe.com/reaction/1622023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
ReactantN-(5-amino-2-methylpyridin-3-yl)methanesulfonamideHCID 66600561—
Reactant4-(5-Chloro-2-fluoropyridin-3-yl)-6-methyl-1,3,5-triazin-2-amineHCID 66611818—
SolventDimethylformamideHCID 6228—
ProductHCID 59548192HCID 59548192113.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a 15 mL round-bottom flask was added 4-(5-chloro-2-fluoropyridin-3-yl)-6-methyl-1,3,5-triazin-2-amine (0.050 g, 0.209 mmol), N-(5-amino-2-methylpyridin-3-yl)methanesulfonamide (0.046 g, 0.230 mmol), and DMF (2.0 mL). The mixture was cooled to 0° C. under N2. Sodium bis(trimethylsilyl)amide, 1.0 m in THF (0.169 mL, 0.835 mmol) was then added to the solution in one portion. The now burgundy color mixture was stirred at 0° C. for 10 min then warmed up to rt and stirred for 1 h. The reaction mixture was quenched with sat. NH4Cl and partitioned between water and CHCl3. The aqueous layer was extracted with more CHCl3 (2×10 mL). The combined organic layers were dried over MgSO4 and concentrated. The crude product was purified by column chromatography (40 g, 3% MeOH in DCM) to afford the desired product as a yellow solid (100 mg). MS (ESI pos. ion) m/z: 421.0. 1H NMR (300 MHz, DMSO-d6) δ ppm 2.45 (s, 6H) 3.06 (s, 3H) 7.84 (br. s., 1H) 7.97 (br. s., 1H) 8.24 (d, J=2.05 Hz, 1H) 8.38 (d, J=2.63 Hz, 1H) 8.64 (d, J=2.19 Hz, 1H) 8.75 (d, J=2.63Hz, 1H) 9.32 (br. s., 1H) 11.98 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772480B2
Source datasetuspto-grants-2014_07
ORD IDord-427e2f75f5da4cf1a25ccd4b26887a97
Source noteuspto-grants-2014_07