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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 244338Erstellt: 26. Oktober 2026

Triethylamine → 5-(6-Phenylhex-1-yn-1-yl)quinoline-8-carbaldehyde

https://huagongshe.com/reaction/244338

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt1-Phenyl-1-hexyneHCID 136908—
Edukt5-Bromoquinoline-8-carboxaldehydeHCID 16414243—
Katalysator1,3-Bis(diphenylphosphino)propaneHCID 81219—
LösungsmittelDimethylformamideHCID 6228—
Produkt5-(6-Phenylhex-1-yn-1-yl)quinoline-8-carbaldehydeHCID 8667237656,7%

Reaktionsschritte

A solution of 5-bromo-8-quinolinecarboxaldehyde (987 mL, 418 mmol), 5-hexyn-1-yl-benzene [CAS 100848-88-2] (1.05 mL, 5.85 mmol), triethylamine (2 mL) and 1,3-bis(diphenylphosphino)propane (dppp, 59 mg) in DMF (10 mL) was heated to 90° C. with stirring for 2 h. After cooling to RT, the reaction mixture was extracted with ether and washed with water and brine, dried over magnesium sulfate and concentrated. Purification by MPLC (35% ethyl acetate in hexanes) gave rise to 1.04 g of Intermediate.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08658634B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-1f47f1346da04abebcd68aef14693174
Quellennotizuspto-grants-2014_02