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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261928Generated: November 1, 2026

3,4-Dimethoxyaniline → HCID 66711466, compound

https://huagongshe.com/reaction/1261928

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DimethoxyanilineHCID 22770—
ReactantHCID 66710941HCID 66710941—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 66711466HCID 6671146634.1%

Reaction Conditions

Temperature180 °C

Reaction Steps

[7-(5-Chloro-2-methoxy-phenyl)-2-methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazine (75.0 mg, 0.000233 mol) and 3,4-dimethoxyaniline (71.4 mg, 0.000466 mol) were dissolved in 2-Methoxyethanol (1.64 mL) 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 32.66 mg of [7-(5-Chloro-2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(3,4-dimethoxy-phenyl)-amine as a lyophilized powder. (M+H)=411.12. 1H NMR (400 MHz, DMSO, d6) δ 9.24 (s, 1H), 8.95 (s, 1H), 7.93 (s, 1H), 7.48 (m, 1H), 7.31 (m, 2H), 6.97 (d, 1H, J=4.80 Hz), 6.82 (d, 1H, J=8.34 Hz), 6.26 (m, 1H), 6.05 (dd, 1H, J=2.52, 6.07 Hz), 3.79 (s, 3H), 3.69 (s, 3H), 3.65 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-532c56b57bcb4d1e9786434c76bb6550
Source noteuspto-grants-2013_06