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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261887Generated: November 1, 2026

Water → HCID 66711405, compound

https://huagongshe.com/reaction/1261887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
ReactantTriphenylphosphineHCID 11776—
Reactant1,4-DioxaneHCID 31275—
Reactant(3-Chlorophenyl)boronic acidHCID 2734323—
ReactantHCID 66711677HCID 66711677—
Catalystpalladium(II) acetateHCID 167845—
ProductHCID 66711405HCID 66711405—

Reaction Conditions

Temperature85 °C

Reaction Steps

Into a 30 mL vial, Palladium Acetate (12 mg, 0.000053 mol) and Triphenylphosphine (40 mg, 0.0002 mol) were added and purged under an atmosphere of Nitrogen for 10 minutes. 1,4-Dioxane (2.0 mL, 0.026 mol) was added and stirred for 10 minutes. (7-Bromo-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-(6-morpholin-4-yl-pyridin-3-yl)-amine (0.085 g, 0.00023 mol), 3-chlorophenyl boronic acid (0.0712 g, 0.000455 mol), N,N-Dimethylformamide (2.0 mL, 0.026 mol) and 1.50 M of Sodium carbonate in Water (0.842 mL, 0.00126 mol) were added and heated at 85° C. for 8 hours. The reaction was partitioned with DCM. The solid was filtered and washed with DCM. The organic solvent was removed under vacuum. The desired product was isolated via ISCO column chromatography with DCM and methanol as eluant (0 to 10% methanol). The collected fractions afforded [7-(3-Chloro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(6-morpholin-4-yl-pyridin-3-yl)-amine as a yellow solid. MP 221-222° C. LCMS (E/I+) 407.19 (M+H). NMR 1H (DSMO-d6)-9.29 (s, 1H), 8.98 (s, 1H), 8.41 (d, 1H, J=2.48 Hz), 8.37 (s, 1H), 8.03 (d, 1H, J=7.52 Hz), 7.99 (dd, 2H, JJ=2.68, 6.41 Hz), 7.50 (t, 1H, J=7.88 Hz), 7.40 (d, 1H, J=8.00 Hz), 7.26 (d, 1H, J=4.84 Hz), 6.94 (d, 1H, J=4.74 Hz), 6.86 (d, 1H, J=9.12 Hz), 3.71 (t, 4H, J=4.64 Hz), 3.37 (t, 4H, J=4.92 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-b393770618c84734bbfdcd92fff8ab4c
Source noteuspto-grants-2013_06