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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261978Generated: October 29, 2026

1-Methoxy-2-propanol → (3-Morpholin-4-yl-phenyl)-(7-pyridin-3-yl-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-amine

https://huagongshe.com/reaction/1261978

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(Morpholin-4-yl)anilineHCID 847768—
Reactant2-Methanesulfinyl-7-pyridin-3-yl-pyrrolo[2,1-f][1,2,4]triazineHCID 66711275—
Product(3-Morpholin-4-yl-phenyl)-(7-pyridin-3-yl-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-amineHCID 6671169840.7%

Reaction Steps

2-Methanesulfinyl-7-pyridin-3-yl-pyrrolo[2,1-f][1,2,4]triazine (125.0 mg, 0.0004839 mol), N,N-Diisopropylethylamine (0.126 mL, 0.000726 mol) and 3-Morpholin-4-yl-phenylamine (0.172 g, 0.000968 mol) were dissolved in 1-Methoxy-2-propanol (1.0 mL, 0.010 mol) and the reaction was irradiated at 300 watts, 200° C. for 20 minutes or until HPLC showed consumption of starting material. The reaction mixture was then reduced en vacuo and the product was isolated and purified by Gilson prep HPLC to afford 73.26 mg of (3-Morpholin-4-yl-phenyl)-(7-pyridin-3-yl-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-amine as a lyophilized powder. (M+H)=373.7. 1H NMR (400 MHz, DMSO, d6) δ 9.45 (s, 2H), 9.07 (s, 1H), 8.81 (d, 1H, J=8.00 Hz), 8.70 (d, 1H, J=3.76 Hz), 7.78 (m, 1H), 7.35 (d, 1H, J=4.76 Hz), 7.30 (s, 1H), 7.18 (m, 2H), 7.02 (d, 1H, J=4.80 Hz), 6.62 (m, 1H), 3.69 (m, 4H), 3.02 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-f9d4f396fc994f4eacbf7ef81f35b0a1
Source noteuspto-grants-2013_06