Pyridine → HCID 178477247, Verbindung

HRID 638529

Reaktionsgleichung

Reaktionsgleichung von HRID 638529
[CH2:1]([P:3]([Cl:6])([Cl:5])=[S:4])[CH3:2].[CH3:7][CH:8](S)[CH3:9].N1C=CC=CC=1>C(#N)C>[CH2:1]([P:3]([Cl:6])([Cl:5])=[SH:4][CH:8]([CH3:9])[CH3:7])[CH3:2]

Komponenten

5

Versuchsvorschrift

To a mixture of 326 g (2.0 moles) ethylphosphonothioic dichloride in 500 ml acetonitrile, a mixture of 152.3 g (2.0 moles) 2-propanethiol and 158.2 g (2.0 moles) pyridine were added over a period of 20 minutes. The reaction mixture was stirred overnight at room temperature and then heated at reflux for four hours, resulting in the formation of solids. The reaction mixture was cooled to room temperature and then filtered. The filtrate was combined with 500 ml hexane, washed twice with 75 ml water and then stripped to give 373 g of the aboveidentified product as a yellow oil.

Aufarbeitung

  1. additionwere added over a period of 20 minutes
  2. temperatureheated
  3. temperatureat reflux for four hours
  4. customresulting in the formation of solids
  5. temperatureThe reaction mixture was cooled to room temperature
  6. filtrationfiltered
  7. washwashed twice with 75 ml water

Quellen und Nachweise

ORD-Eintrag
ord-f7e6006055e24840b08240d3aeadaf06
Quelldatensatz
uspto-grants-1985_12
Patentnummer
US04562180

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