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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2215923Erstellt: 25. Oktober 2026

Cesium carbonate → (4aS,9bR)-8-(2-ethoxy-pyridin-3-ylamino)-5-methyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole-6-carbonitrile

https://huagongshe.com/reaction/2215923

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCesium carbonateHCID 10796—
Edukt3-Bromo-2-ethoxypyridineHCID 10987308—
EduktHCID 21952613HCID 21952613—
Edukt(4aS,9bR)-5-methyl-8-(4-trifluoromethyl-pyridin-3-ylamino)-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole-6-carbonitrileHCID 58700425—
Produkt(4aS,9bR)-8-(2-ethoxy-pyridin-3-ylamino)-5-methyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole-6-carbonitrileHCID 58700376—

Reaktionsschritte

The title compound was prepared by following the general method for (5-methyl-6-trifluoromethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indol-8-yl)-pyridin-3-yl-amine (Method B) as a yellow solid (30 mg, 28%) from (4aS,9bR)-8-amino-6-cyano-3,4,4a,9b-tetrahydro-1H-pyrido[4,3-b]indole-2,5-dicarboxylic acid tert-butyl ester (Example 162, 100 mg, 0.31 mmol), 3-bromo-2-ethoxypyridine (63 mg, 0.31 mmol) and Cs2CO3 (199 mg, 0.6 mmol). MS (ESI): 350 (base, M+H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07109339B2
Quelldatensatzuspto-grants-2006_09
ORD IDord-c28a6fd746e2425186d7bad9d95df231
Quellennotizuspto-grants-2006_09