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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616098Generated: November 1, 2026

Ammonium Hydroxide → HCID 66776385, compound

https://huagongshe.com/reaction/1616098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 86662548HCID 86662548—
SolventAcetonitrileHCID 6342—
ProductHCID 66776385HCID 6677638571.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

To solution of 4-chloro-2-(2,2,2-trifluoro-ethylsulfanyl)-pyrimidine (22 g, 0.096 mol) in 350 mL of CH3CN was added NH4OH (400 mL). The mixture was stirred for 24 hours at 90° C. in a sealed tube. The mixture was then cooled to room temperature and the solvent was concentrated in vacuo, the residue was extracted with ethyl acetate, dried over MgSO4 and the crude was purified by column chromatography on silica gel to give 2-(2,2,2-trifluoro-ethylsulfanyl)-pyrimidin-4-ylamine (14.3 g, 71.3%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765774B2
Source datasetuspto-grants-2014_07
ORD IDord-b1c3bb6750da4a359111610dffa6e1ea
Source noteuspto-grants-2014_07