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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261939Generated: October 30, 2026

Sodium Chloride → [7-(3-Fluoro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(3-morpholin-4-yl-phenyl)-amine

https://huagongshe.com/reaction/1261939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium ChlorideHCID 5234—
ReactantSodium CarbonateHCID 10340—
ReactantTriphenylphosphineHCID 11776—
Reactant3-Fluorophenylboronic acidHCID 2733986—
Reactant(7-Bromo-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-(3-morpholin-4-yl-phenyl)-amineHCID 66711115—
Catalystpalladium(II) acetateHCID 167845—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
Product[7-(3-Fluoro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(3-morpholin-4-yl-phenyl)-amineHCID 6671122916.2%

Reaction Steps

Palladium Acetate (0.029 g, 0.00013 mol) and Triphenylphosphine (0.042 g, 0.00016 mol) were dissolved in Tetrahydrofuran (2.0 mL) and the mixture was allowed to stir at room temperature for 10 minutes. (7-Bromo-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-(3-morpholin-4-yl-phenyl)-amine (0.240 g, 0.000641 mol) was then added and the reaction was again allowed to stir for 10 minutes. 3-fluorophenylboronic acid (0.179 g, 0.00128 mol) was added followed by 0.9 M of Sodium carbonate in water (2 mL) and Ethanol (2.0 mL). The reaction mixture was then heated at 80° C. and was allowed to stir overnight. The reaction mixture was poured over saturated sodium chloride, and organics were extracted with ethyl acetate/dichloromethane. Combined organics were dried over sodium sulfate, filtered and reduced en vacuo. The crude mixture was purified by Gilson prep HPLC to afford 40.32 mg of [7-(3-Fluoro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(3-morpholin-4-yl-phenyl)-amine as a lyophilated powder. (M+H)=390.14. 1H NMR (400 MHz, CDCl3) δ 8.67 (s, 1H), 7.93 (m, 1H), 7.83 (m, 1H), 7.35-7.55 (m, 5H), 7.18 (m, 3H), 6.99 (m, 1H), 3.92 (m, 4H), 3.26 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-88fb8c9917d54060beaaae0556d40ac0
Source noteuspto-grants-2013_06