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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262281Generated: November 3, 2026

1-Methoxy-2-propanol → HCID 66712400, compound

https://huagongshe.com/reaction/1262281

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(4-Methylpiperazin-1-yl)anilineHCID 737253—
ReactantHCID 66712452HCID 66712452—
ProductHCID 66712400HCID 66712400—

Reaction Steps

Into a microwave vial, [3-(2-Methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-benzyl]-(2-methanesulfonyl-ethyl)-amine (0.100 g, 0.000255 mol), 4-(4-Methyl-piperazin-1-yl)-phenylamine (0.214 g, 0.00112 mol), 1-Methoxy-2-propanol (0.613 mL) and N,N-Diisopropylethylamine (0.133 mL, 0.000764 mol) were added. The reaction was microwaved on 300 watts, 170° C. for 50 minutes. The solvent was removed under vacuum. The desired product was isolated via ISCO column chromatography with DCM and methanol as eluant (0 to 15% methanol). The collected fractions afforded (7-{3-[(2-Methanesulfonyl-ethylamino)-methyl]-phenyl}-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-[4-(4-methyl-piperazin-1-yl)-phenyl]-amine a yellow solid (41 mg, 31%). LCMS (E/I+) 520.16 (M+H). NMR 1H (DMSO-d6)-9.76 (ns, 1H), 9.37 (s, 1H), 9.20 (bs, 2H), 8.99 (s, 1H), 8.42 (d, 2H, J=7.45 Hz), 8.16 (s, 1H), 7.61-7.72 (m, 3H), 7.51 (d, 1H, J=7.45 Hz), 7.15 (d, 1H, J=4.47 Hz), 6.91-7.04 (m, 4H), 4.31 (s, 2H), 3.76 (d, 2H, J=12.66 Hz), 3.34-3.63 (m, 6H0, 3.08-3.24 (m, 5H), 2.82-3.00 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-8ff1d535268749b0b8ff3a47c72e3e4b
Source noteuspto-grants-2013_06