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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340028Generated: October 30, 2026

3-Quinolinecarboxaldehyde → 5-Ethyl-2-fluoro-4-[3-(5-quinolin-3-ylmethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-phenol

https://huagongshe.com/reaction/340028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-QuinolinecarboxaldehydeHCID 83641—
Reactant5-Ethyl-2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazol[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-phenol trihydrobromide saltHCID 178419240—
Product5-Ethyl-2-fluoro-4-[3-(5-quinolin-3-ylmethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-phenolHCID 17843691320.9%

Reaction Steps

The title compound was prepared from quinoline-3-carbaldehyde (31 mg, 198 μmol) and 5-ethyl-2-fluoro-4-[3-(4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-2-yl)-1H-indazol-6-yl]-phenol trihydrobromide salt (Preparation 25, 50 mg, 132 μmol) using the method of Example 22. The crude material was purified by HPLC Method B to afford 14.3 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-79b4280397844b2caf3ee105e843399c
Source noteuspto-grants-2014_11