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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2266690Generated: November 1, 2026

Water → HCID 59599434, compound

https://huagongshe.com/reaction/2266690

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59599410HCID 59599410—
SolventDichloromethaneHCID 6344—
ProductHCID 59599434HCID 59599434106%

Reaction Steps

Trifluoroacetic acid (5 mL) was added to a solution of 6′-bromo-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-[3,3′]bipyridinyl-6-yl-bis-(tert-butoxycarbonyl)-amine (1.3 g, 2.0 mmol) in dichloromethane (15 mL). After 3 hours, equal portions of water and saturated aqueous sodium bicarbonate were added. The phases were separated and the aqueous phase was extracted with dichloromethane. The combined organic phases were dried over Na2SO4 and concentrated by rotary evaporation to give 6′-bromo-5-[1-(2,6-dichloro-3-fluoro-phenyl)-ethoxy]-[3,3′]bipyridinyl-6-ylamine (968 mg, 106%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07858643B2
Source datasetuspto-grants-2010_12
ORD IDord-bc7c78598eff41c186cf8a5a4a574a70
Source noteuspto-grants-2010_12