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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261895Generated: November 1, 2026

6-(Morpholino)pyridin-3-amine → [7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-{4-[2-(4-methyl-piperazin-1-yl)-ethoxy]-phenyl}-amine

https://huagongshe.com/reaction/1261895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(Morpholino)pyridin-3-amineHCID 104059—
Reactant4-[2-(4-Methylpiperazin-1-yl)ethoxy]anilineHCID 23008792—
Reactant7-(2-methoxyphenyl)-N-[4-[2-(4-methylpiperazin-1-yl)ethoxy]phenyl]pyrrolo[2,1-f][1,2,4]triazin-2-amine;2,2,2-trifluoroacetic acidHCID 86661663—
Product[7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-{4-[2-(4-methyl-piperazin-1-yl)-ethoxy]-phenyl}-amineHCID 66710733—

Reaction Steps

The titled compound was prepared in an analogous fashion to Example 47 replacing 6-Morpholin-4-yl-pyridin-3-ylamine with 4-[2-(4-Methyl-piperazin-1-yl)-ethoxy]-phenylamine to [7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-{4-[2-(4-methyl-piperazin-1-yl)-ethoxy]-phenyl}-amine; compound with trifluoro-acetic acid as a yellow powder. LCMS (E/I+) 459.9 (M+H). NMR 1H (DSMO-d6)-9.27 (s, 1H), 8.93 (s, 1H7.81 (dd, 1H, Jj=1.40, 6.17 Hz), 7.65 (d, 2H, J=9.00 Hz), 7.45 (t, 1H, J=9.72 Hz), 7.21 (d, 1H, J=8.32 Hz), 7.12 (t, 1H, J=7.49 Hz), 6.94 (d, 1H, J=4.61 hz), 6.91 (d, 1H, J=4.64), 6.84 (d, 2H, J=9.00 Hz), 4.19 (t, 2H, J=4.72 Hz), 3.78 (s, 3H), 2.90-3.70 (bm, 10), 2.84 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-08b9c9ae4f884aa29db0709f2cdc6e8a
Source noteuspto-grants-2013_06