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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 43357Erstellt: 23. Oktober 2026

Triethylamine → 1,1-Dimethylethyl (2S)-4-({2-chloro-4-[2-(methyloxy)-2-oxoethyl]phenyl}methyl)-2-methyl-1-piperazinecarboxylate

https://huagongshe.com/de/reaction/43357

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktPhenylmethyl (2S)-4-[(4-bromophenyl)methyl]-2-methyl-1-piperazine CarboxylateHCID 25224210—
Edukt(S)-tert-butyl 2-methylpiperazine-1-carboxylate hydrochlorideHCID 45072182—
EduktMethyl (3-chloro-4-formylphenyl)acetateHCID 59520437—
Produkt1,1-Dimethylethyl (2S)-4-({2-chloro-4-[2-(methyloxy)-2-oxoethyl]phenyl}methyl)-2-methyl-1-piperazinecarboxylateHCID 67128047—

Reaktionsschritte

The title compound was prepared from methyl (3-chloro-4-formylphenyl)acetate (Epple, R. et al., PCT Int. Appl. WO2005116000) and 1,1-dimethylethyl (2S)-2-methyl-1-piperazinecarboxylate hydrochloride using a method similar to that described for D6 with the addition of triethylamine (1.1 eq) to the reaction mixture and a reaction time of ˜3 days.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536182B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-e9595488509d4501862848e21dae7740
Quellennotizuspto-grants-2013_09