Sulfuryl chloride → 3-Methoxycarbonyl-4-chloro-5-difluoromethoxy-1-methylpyrazole

HRID 1292007Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1292007
[F:1][CH:2]([F:14])[O:3][C:4]1[N:8]([CH3:9])[N:7]=[C:6]([C:10]([O:12][CH3:13])=[O:11])[CH:5]=1.S(Cl)([Cl:18])(=O)=O>C(Cl)Cl>[Cl:18][C:5]1[C:6]([C:10]([O:12][CH3:13])=[O:11])=[N:7][N:8]([CH3:9])[C:4]=1[O:3][CH:2]([F:1])[F:14]

Komponenten

4

Versuchsvorschrift

2.1 g (10 mmol) 5-Difluoromethoxy-3-methoxycarbonyl-1-methylpyrazole, dissolved in 30 ml methylene chloride, was treated with 1.35 g (10 mmol) sulfuryl chloride and the mixture stirred at room temperature for 10 minutes. It was then concentrated and the residue recrystallised from diisopropyl ether/ethyl acetate.

Aufarbeitung

  1. concentrationIt was then concentrated
  2. customthe residue recrystallised from diisopropyl ether/ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-bfbc2962100f443e9af82c877a2878bf
Quelldatensatz
uspto-grants-1998_05
Patentnummer
US05756424

Notizen zur Reaktion

Wird geladen…