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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 38272Erstellt: 23. Oktober 2026

Phenylacetic Acid → 2,5-Dimethyl-1-(phenylacetyl)-piperazine

https://huagongshe.com/de/reaction/38272

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPhenylacetic AcidHCID 999—
EduktDiisopropylethylamineHCID 81531—
Edukt2,5-Dimethylpiperazine, trans-HCID 220672—
EduktMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
Produkt2,5-Dimethyl-1-(phenylacetyl)-piperazineHCID 64979394178,8%

Reaktionsschritte

Diisopropylethylamine (0.38 ml) was added to a solution of trans-2,5-dimethyl-piperazine (1.50 g), phenyl acetic acid (0.59 g) and HATU (1.55 g) in DMF (10 ml). The reaction mixture was stirred overnight at ambient temperature. The solution was diluted with water, then extracted with ethyl acetate. The organic extracts were dried (MgSO4) then concentrated in vacuo to give the sub-title compound (1.8 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08524715B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-715e1f13ccc9473e8841e52835088166
Quellennotizuspto-grants-2013_09