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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 490634Erstellt: 24. Oktober 2026

1-Piperazinecarboxylic acid, ethyl ester → 4-[(2S,4S)-1-Benzyl-4-(3,5-bis-trifluoromethyl-benzylamino)-pyrrolidine-2-carbonyl]-piperazine-1-carboxylic acid ethyl ester

https://huagongshe.com/de/reaction/490634

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Piperazinecarboxylic acid, ethyl esterHCID 8431—
Edukt1-Benzyl-4-(3,5-bis-trifluoromethyl-benzylamino)-pyrrolidine-2-carboxylic acidHCID 86625301—
Produkt4-[(2S,4S)-1-Benzyl-4-(3,5-bis-trifluoromethyl-benzylamino)-pyrrolidine-2-carbonyl]-piperazine-1-carboxylic acid ethyl esterHCID 866253047,5%

Reaktionsschritte

As described for Example 56d, 1-benzyl-4-(3,5-bis-trifluoromethyl-benzylamino)-pyrrolidine-2-carboxylic acid (65 mg, 0.146 mmol) was converted, using piperazine-1-carboxylic acid ethyl ester instead of 1-(3-trifluoromethyl-phenyl)-piperazine, to the title compound (6.8 mg, 7.5%) as light yellow oil. MS m/e=587.3 [M+H]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07528136B2
Quelldatensatzuspto-grants-2009_05
ORD IDord-4b477f8ea26b4172bc8be83426e421b5
Quellennotizuspto-grants-2009_05