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HRID 642747Erstellt: 24. Oktober 2026

Potassium Phosphate, Tribasic → 1-(3-Chloro-4-cyano-2-methylphenyl)-2-oxo-octahydrocyclopenta[b]-pyrrol-4-yl benzoate

https://huagongshe.com/de/reaction/642747

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium Phosphate, TribasicHCID 62657—
Edukt2-Chloro-4-iodo-3-methylbenzonitrileHCID 16731995—
Edukt1-Oxo-octahydrocyclopenta[c]pyrrol-4-yl benzoateHCID 59259560—
Edukt2-Oxo-octahydrocyclopenta[b]pyrrol-4-yl benzoateHCID 59259571—
KatalysatorCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(3-Chloro-4-cyano-2-methylphenyl)-2-oxo-octahydrocyclopenta[b]-pyrrol-4-yl benzoateHCID 59259566—
Produkt2-(3-Chloro-4-cyano-2-methylphenyl)-1-oxo-octahydrocyclopenta[c]-pyrrol-4-yl benzoateHCID 59259573—

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

To a vial containing mixtures of compound 1I and 1J (100 mg, 0.4 mmol) obtained from previous step in dioxane (1 mL) were added CuI (15.6 mg, 0.08 mmol), K3PO4 (174 mg, 0.82 mmol), 1,2-cyclohexyldiamine (4.7 mg, 0.08 mmol) and compound 1E (136 mg, 0.49 mmol). The vial was sealed, and heated at 110° C. for 14 hr, cooled to RT. The solid was filtered off, and filtrate was concentrated. Purification by silica gel chromatography (5% to 100% EtOAc in hexanes, then 10% methanol in EtOAc) provide the mixtures of title compounds 1K and 1L (total 98 mg) as a yellow oil. MS (ES) m/z 395 [M+H]+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07696241B2
Quelldatensatzuspto-grants-2010_04
ORD IDord-722b3a5356f24a2ab6d966e77bcf9ecd
Quellennotizuspto-grants-2010_04