Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266686Generated: October 31, 2026

1,2-Dichloroethane → HCID 11526678, compound

https://huagongshe.com/reaction/2266686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantN,N-Dimethyl-1,3-propanediamineHCID 7993—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 11662438HCID 11662438—
SolventDimethylformamideHCID 6228—
ProductHCID 11526678HCID 1152667814.4%

Reaction Steps

To a solution of 2-(4-{6-amino-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-pyrazol-1-yl)-2-methyl-propionic acid (1.00 g, 2.20 mmol) in DMF (5.5 mL) were added HOBT (300 mg, 2.20 mmol), EDC (633 mg, 3.30 mmol), and N,N-dimethyl-propane-1,3-diamine (225 mg, 2.20 mmol). The reaction was stirred overnight at room temperature. The reaction was then purified by reversed phase C-18 prep HPLC eluting with acetonitrile/water with 0.1% acetic acid to afford 2-(4-{6-amino-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-pyridin-3-yl}-pyrazol-1-yl)-N-(3-dimethylamino-propyl)-isobutyramide (170 mg, 14% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858643B2
Source datasetuspto-grants-2010_12
ORD IDord-d4f6eeeab7b640fc9dda075744a634f5
Source noteuspto-grants-2010_12