Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753243Generated: October 30, 2026

Triethylamine → HCID 90466852, compound

https://huagongshe.com/reaction/1753243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-FluoroethylamineHCID 9996—
ReactantPropylphosphonic anhydrideHCID 111923—
ReactantHCID 117818882HCID 117818882—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 90466852HCID 90466852—

Reaction Steps

See FIG. 20(d). To a stirred solution of 6-bromo-1-((6-methoxy-5-methylpyrimidin-4-yl)methyl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (0.13 g, 0.34 mmol) in dichloromethane (10 mL), were added 2-fluoroethan-1-amine (0.06 g, 0.68 mmol), triethylamine (0.1 g, 1.02 mmol) and T3P (0.32 g, 1.02 mmol) and the mixture was stirred at RT for 16 h. Then the reaction mixture was poured into water and extracted with dichloromethane. The organic layer was washed with brine and concentrated. The crude product was purified by silica gel column chromatography and subsequent PREP purification to afford 6-bromo-N-(2-fluoroethyl)-1-((6-methoxy-5-methylpyrimidin-4-yl)methyl)-1H-pyrrolo[3,2-b]pyridine-3-carboxamide as a white solid. Yield: 25 mg (17%). ES+MS m/z: 424.2 (M+1). 1H NMR (400 MHz, DMSO-d6): δ ppm 2.24 (s, 3H), 3.68 (bs, 1H), 3.75 (bs, 1H), 4.51 (bs, 1H), 4.64 (bs, 1H), 5.70 (s, 2H), 8.28 (s, 1H), 8.39 (d, 1H, J=10.9 Hz), 8.58 (s, 1H), 8.64 (bs, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163020B2
Source datasetuspto-grants-2015_10
ORD IDord-5e3c9e0c9c08423691f0765a90c19ee4
Source noteuspto-grants-2015_10