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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2061571Generated: October 30, 2026

1,2-Dichloroethane → HCID 86761631, compound

https://huagongshe.com/reaction/2061571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant6-Bromonicotinic acidHCID 238932—
ReactantSodium BicarbonateHCID 516892—
Reactant1H-Indole-5-methanamine, 2-(trifluoromethyl)-, hydrochloride (1:1)HCID 66909363—
SolventDichloromethaneHCID 6344—
ProductHCID 86761631HCID 86761631—

Reaction Steps

A mixture of {[2-(trifluoromethyl)-1H-indol-5-yl]methyl}amine hydrochloride (Intermediate 5, 1 g, 3.99 mmol), 6-bromo-3-pyridinecarboxylic acid (Matrix Scientific; 0.887 g, 4.39 mmol), EDC (0.841 g, 4.39 mmol), HOBT (0.672 g, 4.39 mmol) and DIPEA (2.8 mL, 16.03 mmol) in DCM (50 mL) was stirred at room temperature for 18 hrs. The mixture was stirred well with saturated aqueous NaHCO3 solution, the organics separated and the aqueous further extracted (EtOAC×3). The combined organics were dried (Phase-Sep cartridge) and evaporated under reduced pressure to a white solid. Trituration with diethyl ether overnight and filtration afforded a crude white solid (1.16 g). A portion (88 mg) was further purified via MDAP to afford the title compound as a white solid (54 mg);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08283365B2
Source datasetuspto-grants-2012_10
ORD IDord-1ccebcfc01ba4770b49b239fc98c6798
Source noteuspto-grants-2012_10