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

HRID 1477567노트

반응식

HRID 1477567 반응식
[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

참가 물질

4

실험 절차

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.

후처리

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

출처 및 근거

ORD 기록
ord-05d3171f837e4ac5b5698e7ba3f9bd7f
출처 데이터셋
uspto-grants-2016_08
특허 번호
US09403798B2

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