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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678217Generated: November 1, 2026

HCID 135997589, compound → HCID 135741737, compound

https://huagongshe.com/reaction/1678217

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 135997589HCID 135997589—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 135741737HCID 13574173780%

Reaction Steps

A mixture of 5-(5-benzyloxy-pyridin-3-yl)-3-(1H-pyrrol-2-yl)-1H-indazole (Preparation #16c, E and F (using 5-benzyloxy-3-bromopyridine), 0.015 g, 0.4 mmol) in MeOH (5 mL) and 10 wt. % Pd/C (3 mg) was shaken under an atmosphere of hydrogen (about 40 psi) for about 24 hours. The crude product was filtered and the solvent was removed under reduced pressure to yield 5-[3-(1H-pyrrol-2-yl)-1H-indazol-5-yl]-pyridin-3-ol (0.088 g, 80%); RP-HPLC (Table 1, Method e) Rt=1.78 min; m/z: (M+H)+ 277, (M−H)− 275.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008481B2
Source datasetuspto-grants-2011_08
ORD IDord-6346312af9054bdf82fba91c94237e8e
Source noteuspto-grants-2011_08