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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068039Generated: October 29, 2026

1H-Pyrrolo[2,3-b]pyridin-5-ol → 4-(7-azaindol-5-yloxy)-6-methoxy-7-[2-(N-methyl-N-prop-2-yn-1-ylamino)ethoxy]quinazoline

https://huagongshe.com/reaction/2068039

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrrolo[2,3-b]pyridin-5-olHCID 22030722—
Reactant4-chloro-6-methoxy-7-[2-(N-methyl-N-prop-2-yn-1-ylamino)ethoxy]quinazolineHCID 58960256—
Product4-(7-azaindol-5-yloxy)-6-methoxy-7-[2-(N-methyl-N-prop-2-yn-1-ylamino)ethoxy]quinazolineHCID 1015082447.3%

Reaction Steps

Using an analogous procedure to that described for the preparation of Example 5, 4-chloro-6-methoxy-7-[2-(N-methyl-N-prop-2-yn-1-ylamino)ethoxy]quinazoline (0.25 g, 0.817 mmol) was reacted with 5-hydroxy-7-azaindole (0.12 g, 0.899 mmol), (prepared as described for the starting material in Example 2), to give 4-(7-azaindol-5-yloxy)-6-methoxy-7-[2-(N-methyl-N-prop-2-yn-1-ylamino)ethoxy]quinazoline (0.156 g, 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293902B2
Source datasetuspto-grants-2012_10
ORD IDord-49b93f0eba3f4dd39a71090195b38a5b
Source noteuspto-grants-2012_10