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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1480272Erstellt: 26. Oktober 2026

D-(-)-Tert-butyl tert-leucinate → tert-butyl 2-[[5-cyclopropyl-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carbonyl]amino]-3,3-dimethyl-butanoate

https://huagongshe.com/reaction/1480272

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktD-(-)-Tert-butyl tert-leucinateHCID 12490703—
Edukt5-Cyclopropyl-4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridine-2-carboxylic acidHCID 90204573—
Produkttert-butyl 2-[[5-cyclopropyl-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carbonyl]amino]-3,3-dimethyl-butanoateHCID 90214929—

Reaktionsschritte

The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridine-2-carboxylic acid (Example 68a) and 2-Amino-3,3-dimethyl-butyric acid tert-butyl ester (CAN 99285-38-8) as starting materials and isolated (526 mg, 87%); MS (ESI, m/z): 445.6 (M+H+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09409866B2
Quelldatensatzuspto-grants-2016_08
ORD IDord-f41c6b010c7b4bada717b20b47f0778c
Quellennotizuspto-grants-2016_08