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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1095911Generated: November 2, 2026

Sodium Hydroxide → 3-(4-Amino-2-chloro-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-ol

https://huagongshe.com/reaction/1095911

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-(2-Chloro-4-diallylamino-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-olHCID 57421289—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
Product3-(4-Amino-2-chloro-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-olHCID 8662910969.1%

Reaction Steps

N,N-dimethylbarbituric acid (420 mg) and Pd(PPh3)4 (117 mg) were added to a solution of 3-(2-chloro-4-diallylamino-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-ol (300 mg) in DCM (60 ml). The mixture was heated under reflux for 3 h. 1N aqueous NaOH solution was added and extracted with DCM. The combined organic layers were dried over Na2SO4 and then concentrated to an oil. The residue was purified by flash chromatography (SiO2, 0 to 50% EtOAc/heptane) to give the title compound (170 mg) as light yellow foam. MS (m/e)=365.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08138189B2
Source datasetuspto-grants-2012_03
ORD IDord-87cb7f92900a4270a6a081acd1a5112c
Source noteuspto-grants-2012_03