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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1261935Generated: November 2, 2026

5-Aminoindole → HCID 66710877, compound

https://huagongshe.com/reaction/1261935

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminoindoleHCID 78867—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methanesulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazineHCID 66710791—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 66710877HCID 6671087723.1%

Reaction Steps

2-Methane sulfinyl-7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazine (125.0 mg, 0.0004350 mol), N,N-Diisopropylethylamine (0.114 mL, 0.000652 mol) and 5-Aminoindole (115 mg, 0.000870 mol) were dissolved in 2-Methoxyethanol (3.05 mL) and the The reaction was microwaved on 300 watts, 180° C. for 40 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 35.70 mg of (1H-Indol-5-yl)-[7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-amine as a lyophilized powder. (M+H)=356.18. 1H NMR (400 MHz, CDCl3) δ 10.41 (s, 1H), 8.41 (s, 1H), 8.17 (m, 2H), 8.05 (d, 1H, J=6.13 Hz), 7.54 (m, 1H), 7.29 (m, 4H), 7.22 (m, 3H), 6.41 (m, 1H), 3.85 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-3fe3f39132364c6db71b261588b787d4
Source noteuspto-grants-2013_06