Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712551Generated: October 30, 2026

5-Aminoindole → HCID 135891275, compound

https://huagongshe.com/reaction/712551

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminoindoleHCID 78867—
Reactant4-Hydroxyphenylboronic acidHCID 2734360—
Reactant3,4,5-Trimethoxybenzeneboronic acidHCID 2734390—
Reactant5-(3,4-dimethoxyphenyl)-3-(1H-indol-5-yl)-1H-pyrrolo[2,3-b]pyridineHCID 46234011—
Reactant6-bromo-1-(1H-indol-5-yl)-1H-imidazo[4,5-b]pyrazin-2(3H)-oneHCID 72713632—
ReactantHCID 86662679HCID 86662679—
ProductHCID 135891275HCID 135891275—

Reaction Steps

Compound BE was prepared by a method analogous to that described in Example 1 by substituting 1-methyl-1H-indol-5-amine for 1H-indol-5-amine in the reaction with Intermediate BA to prepare 6-bromo-1-(1-methyl-1H-indol-5-yl)-1H-imidazo[4,5-b]pyrazin-2(3H)-one. In a procedure similar to that used to synthesize Compound D, 4-hydroxyphenylboronic acid was substituted for 3,4,5-trimethoxyphenylboronic acid and 6-bromo-1-(1-methyl-1H-indol-5-yl)-1H-imidazo[4,5-b]pyrazin-2(3H)-one was substituted for 6-bromo-1-(1H-indol-5-yl)-1H-imidazo[4,5-b]pyrazin-2(3H)-one to obtain the title compound. 2.2 mg recovered. HPLC retention time: 2.18 minutes. MS ESI (m/z): 358.2 (M+H)+, calc. 357.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181247B2
Source datasetuspto-grants-2015_11
ORD IDord-0f5fdc66126f4b508b152e4e2557bba2
Source noteuspto-grants-2015_11