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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1480265Erstellt: 25. Oktober 2026

D-(-)-Tert-butyl tert-leucinate → Tert-butyl 2-[[5-cyclopropyl-4-(2,2,2-trifluoroethoxy)pyridine-2-carbonyl]amino]-3,3-dimethyl-butanoate

https://huagongshe.com/reaction/1480265

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktD-(-)-Tert-butyl tert-leucinateHCID 12490703—
Edukt5-Cyclopropyl-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acidHCID 90203674—
ProduktTert-butyl 2-[[5-cyclopropyl-4-(2,2,2-trifluoroethoxy)pyridine-2-carbonyl]amino]-3,3-dimethyl-butanoateHCID 90204432—

Reaktionsschritte

The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-(2,2,2-trifluoro-ethoxy)-pyridine-2-carboxylic acid (Example 48c) and 2-Amino-3,3-dimethyl-butyric acid tert-butyl ester (CAN 99285-38-8) as starting materials and isolated (490 mg, 92%); MS (ESI, m/z): 431.6 (M+H+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09409866B2
Quelldatensatzuspto-grants-2016_08
ORD IDord-1fe1f5af62a44c1ca561a895c1511f76
Quellennotizuspto-grants-2016_08