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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 83102Erstellt: 26. Oktober 2026

Epichlorohydrin → HCID 86668433, Verbindung

https://huagongshe.com/reaction/83102

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEpichlorohydrinHCID 7835—
EduktPotassium CarbonateHCID 11430—
Edukt1,3-dihydroxy-9H-thioxanthen-9-oneHCID 11288016—
LösungsmittelAcetoneHCID 180—
ProduktHCID 86668433HCID 8666843318,6%

Reaktionsbedingungen

Temperatur57.5 °C

Reaktionsschritte

Epichlorohydrin (0.24 mL, 3.05 mmol) was added dropwise to a mixture of 1,3-dihydroxy-9H-thioxanthen-9-one (137 mg, 0.61 mmol) and K2CO3 (169 mg, 1.22 mmol) in anhydrous acetone (15 mL) in a dry round-bottom flask, followed by stirring under reflux at a temperature of 55 to 60° C. for one day. Solid of the reaction mixture was filtered and the solvent was removed under reduced pressure. The resulting residue was purified by silica gel column chromatography (developing solvent: CH2Cl2) to give the title compound (34 mg, 18.6%) as a yellow solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08846749B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-8290f983f64f434aa54538d98ae06482
Quellennotizuspto-grants-2014_09