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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615983Generated: October 26, 2026

Diisopropylethylamine → N-(6-Bromo-1H-indazol-4-yl)-2-pyridinecarboxamide

https://huagongshe.com/reaction/1615983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPicolinoyl Chloride HydrochlorideHCID 135033—
Reactant6-Bromo-1H-indazol-4-amineHCID 24728063—
SolventDichloromethaneHCID 6344—
ProductN-(6-Bromo-1H-indazol-4-yl)-2-pyridinecarboxamideHCID 58255852—

Reaction Steps

A mixture of 6-bromo-1H-indazol-4-amine (available from Sinova, 100 mg, 0.47 mmol), 2-pyridinecarbonyl chloride hydrochloride (available from Apollo, 100 mg, 0.71 mmol), DIPEA (0.164 ml) in DCM (10 ml) was stirred at room temperature overnight. The reaction mixture was concentrated in vacuo. Purification by Mass Directed Automated Preparative HPLC (Method B) gave after evaporation of solvents the title compound (38 mg) as a white solid. LCMS (Method B) Rt=0.97 mins, MH+=318.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765743B2
Source datasetuspto-grants-2014_07
ORD IDord-96ef89c4bf0441d4bee38d25658af74c
Source noteuspto-grants-2014_07