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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340033Generated: October 30, 2026

1,8-Naphthyridine-2-carbaldehyde → HCID 178436903, compound

https://huagongshe.com/reaction/340033

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,8-Naphthyridine-2-carbaldehydeHCID 2050090—
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—
ProductHCID 178436903HCID 17843690332.8%

Reaction Steps

The title compound was prepared from [1,8]naphthyridine-2-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 22.5 mg of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-ede28c7077044026a797d0d98b1f3f0d
Source noteuspto-grants-2014_11