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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064358Generated: October 31, 2026

1-(2-Hydroxyethyl)piperazine → HCID 42642586, compound

https://huagongshe.com/reaction/2064358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
Reactant4-Nitrophenyl (6S)-5-cyano-6-[4-cyano-2-(methylsulfonyl)phenyl]-4-methyl-2-oxo-3-[3-(trifluoromethyl)phenyl]-3,6-dihydropyrimidine-1(2H)-carboxylateHCID 66601763—
SolventAcetonitrileHCID 6342—
ProductHCID 42642586HCID 42642586—

Reaction Steps

According to the General Procedure 1, 4-nitrophenyl (6S)-5-cyano-6-[4-cyano-2-(methylsulfonyl)phenyl]-4-methyl-2-oxo-3-[3-(trifluoromethyl)phenyl]-3,6-dihydropyrimidine-1(2H)-carboxylate (78 mg, 0.125 mmol; Example 6A) was reacted with N-(2-hydroxyethyl)piperazine (48.7 mg, 0.374 mmol) in acetonitrile (1.0 ml) to give the target compound (68 mg, 85% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288402B2
Source datasetuspto-grants-2012_10
ORD IDord-5697354390d1406fb765d1358f1898fc
Source noteuspto-grants-2012_10