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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261930Generated: November 2, 2026

2-Methoxyethanol → N-[7-(3-Chloro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-N',N'-dimethyl-benzene-1,3-diamine

https://huagongshe.com/reaction/1261930

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethanolHCID 8019—
ReactantN,N-dimethyl-m-phenylenediamineHCID 76084—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 66710773HCID 66710773—
ProductN-[7-(3-Chloro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-N',N'-dimethyl-benzene-1,3-diamineHCID 667109783.9%

Reaction Conditions

Temperature180 °C

Reaction Steps

7-(3-Chloro-phenyl)-2-methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazine (76.2 mg, 0.000261 mol), N,N-Diisopropylethylamine (0.0682 mL, 0.000392 mol) and N,N-Dimethyl-benzene-1,3-diamine (71.1 mg, 0.000522 mol) were dissolved in 2-Methoxyethanol (1.83 mL, 0.0232 mol) and the reaction was heated at 180° C. 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 3.73 mg of N-[7-(3-Chloro-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-N′,N′-dimethyl-benzene-1,3-diamine as a lyophilated powder. (M+H)=364.11. 1H NMR (400 MHz, CDCl3) δ 9.08 (s, 1H), 8.37 (d, 1H, J=9.60 Hz), 8.10 (s, 1H), 7.89 (d, 1H, J=7.58 Hz), 7.44 (m, 3H), 7.20 (d, 1H, J=4.80 Hz), 7.03 (d, 1H, J=4.54 Hz), 6.61 (m, 2H), 3.11 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-43f0daa2fec84b7c86d0f06e0ba35180
Source noteuspto-grants-2013_06