Formaldehyde → 4-[4-(4-fluorophenyl)piperazin-1-yl]-1-(hydroxymethyl)-1,3,5-triazin-2(1H)-one

HRID 1477567Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1477567
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:13][CH2:12][N:11]([C:14]3[N:19]=[CH:18][NH:17][C:16](=[O:20])[N:15]=3)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.[CH2:21]=[O:22]>C(O)C.O>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:9][CH2:10][N:11]([C:14]3[N:19]=[CH:18][N:17]([CH2:21][OH:22])[C:16](=[O:20])[N:15]=3)[CH2:12][CH2:13]2)=[CH:4][CH:3]=1

Komponenten

4

Versuchsvorschrift

To an ethanol/water solution (2/1 (v/v)) of 4-[4-(4-fluorophenyl)piperazin-1-yl]-1,3,5-triazin-2(1H)-one (94 mg, 0.34 mmol) synthesized in Reference Synthesis Example 3, a formaldehyde aqueous solution (42 mg, 0.51 mmol) was added and the resultant solution was stirred at 50° C. for 5 hours. To the reaction solution, a formaldehyde aqueous solution (83 mg, 1.02 mmol) was added and the resultant mixture was stirred at 50° C. for 3 hours. After completion of the reaction, the reaction solution was concentrated under reduced pressure to obtain a crude product of 4-[4-(4-fluorophenyl)piperazin-1-yl]-1-(hydroxymethyl)-1,3,5-triazin-2(1H)-one. Subsequently, to a dichloromethane solution (2 mL) of 4-[4-(4-fluorophenyl)piperazin-1-yl]-1-(hydroxymethyl)-1,3,5-triazin-2(1H)-one, triethylamine (57 mg, 0.41 mmol) and p-toluenesulfonic acid anhydride (123 mg, 0.38 mmol) were added and the resultant mixture was stirred at room temperature. After completion of the reaction, the reaction solution was concentrated under reduced pressure to obtain a crude product of the title compound and the crude product was used in the next reaction as it was.

Aufarbeitung

  1. customAfter completion of the reaction
  2. concentrationthe reaction solution was concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-05d3171f837e4ac5b5698e7ba3f9bd7f
Quelldatensatz
uspto-grants-2016_08
Patentnummer
US09403798B2

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