4-Methylmorpholine → (1-{3-[(E)-2-(4-Chloro-phenyl)-vinyl]-phenyl}-3,5-diethyl-1H-pyrazol-4-yl)-[4-(1-methyl-piperidin-4-ylmethyl)-piperazin-1-yl]-methanone

HRID 1011887

반응식

HRID 1011887 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5](/[CH:8]=[CH:9]/[C:10]2[CH:11]=[C:12]([N:16]3[C:20]([CH2:21][CH3:22])=[C:19]([C:23](O)=[O:24])[C:18]([CH2:26][CH3:27])=[N:17]3)[CH:13]=[CH:14][CH:15]=2)=[CH:4][CH:3]=1.ClC1N=C(OC)N=C(OC)N=1.CN1CCOCC1.[CH3:46][N:47]1[CH2:52][CH2:51][CH:50]([CH2:53][N:54]2[CH2:59][CH2:58][NH:57][CH2:56][CH2:55]2)[CH2:49][CH2:48]1>CC#N>[Cl:1][C:2]1[CH:3]=[CH:4][C:5](/[CH:8]=[CH:9]/[C:10]2[CH:11]=[C:12]([N:16]3[C:20]([CH2:21][CH3:22])=[C:19]([C:23]([N:57]4[CH2:56][CH2:55][N:54]([CH2:53][CH:50]5[CH2:51][CH2:52][N:47]([CH3:46])[CH2:48][CH2:49]5)[CH2:59][CH2:58]4)=[O:24])[C:18]([CH2:26][CH3:27])=[N:17]3)[CH:13]=[CH:14][CH:15]=2)=[CH:6][CH:7]=1

참가 물질

6

반응 조건

온도
0 °C

실험 절차

A solution of 0.40 g (1.10 mmol) of 1-{3-[(E)-2-(4-chloro-phenyl)-vinyl]-phenyl}-3,5-diethyl-1H-pyrazole-4-carboxylic acid (intermediate 1) and 0.18 g (1.1 mmol) of 2-chloro-4,6-dimethoxy-[1,3,5]triazine were dissolved in 10 ml of MeCN. The solution was then cooled down to 0° C. and 0.32 g=0.35 ml (3.2 mmol) of N-methylmorpholine was added drop by drop. After 2 hours stirring at 0° C., a solution of 0.21 g (1.1 mmol) 1-(1-methyl-piperidin-4-ylmethyl)-piperazine in 3 ml of MeCN was added drop by drop. Then, the mixture was warmed up to RT and stirring continued for 20 hours. Subsequently, it was poured into crashed ice and extracted twice with EtOAc; the organic phases were washed with water, dried over magnesium sulfate, filtered and evaporated. The residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0-7.5:2.5) to afford the title compound as colorless solid. MS: 560.2 (MH+, 1 Cl).

후처리

  1. temperatureThen, the mixture was warmed up to RT
  2. stirringstirring
  3. waitcontinued for 20 hours
  4. additionSubsequently, it was poured
  5. extractionextracted twice with EtOAc
  6. washthe organic phases were washed with water
  7. dry with materialdried over magnesium sulfate
  8. filtrationfiltered
  9. customevaporated
  10. customThe residue was purified by flash column chromatography (CH2Cl2/MeOH 1:0-7.5:2.5)

출처 및 근거

ORD 기록
ord-3cd2c10fc5c24237a856c05cb19d8ee3
출처 데이터셋
uspto-grants-2011_07
특허 번호
US07977358B2

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