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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937391Generated: November 2, 2026

5-Aminoindole → (1H-Indol-5-yl)pyrido[3,4-d]pyrimidin-4-yl-amine

https://huagongshe.com/reaction/1937391

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-AminoindoleHCID 78867—
Reactant4-Chloropyrido(3,4-d)pyrimidineHCID 12271634—
Product(1H-Indol-5-yl)pyrido[3,4-d]pyrimidin-4-yl-amineHCID 2246081815%

Reaction Steps

This product was prepared in 15% yield from 5-aminoindole (1.1 eq.) and 4-chloropyrido[3,4-d]pyrimidine (1 eq.). MP 265° C.; LC-MS: 262 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395733B1
Source datasetuspto-grants-2002_05
ORD IDord-f7253e6816d54eccbe32b7c399e9b41a
Source noteuspto-grants-2002_05