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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1757511Erstellt: 24. Oktober 2026

Chloride → 1-Phenyl-3-[3-(4-(dimethylamino)benzyloxy)phenyl]-2-propyne-1-one

https://huagongshe.com/de/reaction/1757511

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktChlorideHCID 312—
EduktOxalyl chlorideHCID 65578—
Edukt1,3-Diphenyl-2-propyn-1-oneHCID 97637—
Edukt1,3-Diphenyl-2-propyn-1-olHCID 296659—
EduktCornforth reagentHCID 2724130—
EduktBarium manganateHCID 3084030—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelDichloromethaneHCID 6344—
LösungsmittelTriethylamineHCID 8471—
Produkt1-Phenyl-3-[3-(4-(dimethylamino)benzyloxy)phenyl]-2-propyne-1-oneHCID 19388218—

Reaktionsschritte

In step b, the appropriate α-[(phenyl)ethynyl]-benzenemethanol compound of structure 6 can be oxidized to the corresponding 1-phenyl-3-phenyl-2-propyne-1-one compound of structure 5 by techniques and procedures well known and appreciated by one of ordinary skill in the art. For example, the appropriate α-[(phenyl)ethynyl]-benzenemethanol compound of structure 6 can be oxidized to the corresponding 1-phenyl-3-phenyl-2-propyne-1-one compound of structure 5 by means of either a Swern oxidation (dimethylsulfoxide, oxalyl chloride, and triethylamine), by means of pyridinium dichromate oxidation in a suitable aprotic solvent, such as methylene chloride or by means of barium manganate oxidation in a suitable aprotic solvent, such asmethylene chloride.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05446068
Quelldatensatzuspto-grants-1995_08
ORD IDord-33804668c08843c799ea85a43fce2d24
Quellennotizuspto-grants-1995_08