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Cesium carbonate → HCID 89923126, 화합물

HRID 921835
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HRID 921835 반응식
Cl[C:2]1[N:7]=[C:6]([N:8]([CH:18]2[CH2:20][CH2:19]2)[CH2:9][C:10]2[CH:15]=[CH:14][C:13]([O:16][CH3:17])=[CH:12][CH:11]=2)[C:5]2=[N:21][CH:22]=[C:23]([C:24]#[N:25])[N:4]2[N:3]=1.[NH2:26][C:27]1[C:28]([Cl:39])=[CH:29][C:30]([CH2:35][CH2:36][CH:37]=[O:38])=[C:31]([CH:34]=1)[C:32]#[N:33].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.C(=O)([O-])[O-].[Cs+].[Cs+]>C([O-])(=O)C.[Pd+2].C([O-])(=O)C.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.[Fe+2].O1CCOCC1>[Cl:39][C:28]1[CH:29]=[C:30]([CH2:35][CH2:36][CH:37]=[O:38])[C:31]([C:32]#[N:33])=[CH:34][C:27]=1[NH:26][C:2]1[N:7]=[C:6]([N:8]([CH:18]2[CH2:20][CH2:19]2)[CH2:9][C:10]2[CH:15]=[CH:14][C:13]([O:16][CH3:17])=[CH:12][CH:11]=2)[C:5]2=[N:21][CH:22]=[C:23]([C:24]#[N:25])[N:4]2[N:3]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 4

HCID 10796Cesium carbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 867084772-Chloro-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrileHCID 89922720HCID 89922720, 화합물

생성물 1

HCID 89923126HCID 89923126, 화합물수율 19.4%

시약·촉매·용매 3

HCID 167845palladium(II) acetate촉매HCID 635956Ferrocene-1,1'-bis-(diphenylphosphine)촉매HCID 312751,4-Dioxane용매

반응 조건

온도
100 °C

실험 절차

2-chloro-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (170 mg, 0.479 mmol), 5-amino-4-chloro-2-(3-oxopropyl)benzonitrile (100 mg, 0.479 mmol, Example 566A), palladium(II) acetate (32.3 mg, 0.144 mmol), DPPF (26.6 mg, 0.048 mmol), Xantphos (27.7 mg, 0.048 mmol), and cesium carbonate (312 mg, 0.958 mmol) were combined in a 50 ml round bottom flask and dioxane (4 mL) was added. The flask was evacuated and backfilled with N2 3×, then heated at 100° C. for 2 h. The reaction was cooled to room temperature and filtered through celite, rinsing with EtOAc. The solvent was removed in vacuo and the material was purified by flash column chromatography (0-80% EtOAc/Hex; 40 g column). 2-((2-chloro-5-cyano-4-(3-oxopropyl)phenyl)amino)-4-(cyclopropyl(4-methoxybenzyl)amino)imidazo[2,1-f][1,2,4]triazine-7-carbonitrile (49 mg) was obtained.

후처리

  1. customThe flask was evacuated
  2. temperatureThe reaction was cooled to room temperature
  3. filtrationfiltered through celite
  4. washrinsing with EtOAc
  5. customThe solvent was removed in vacuo
  6. customthe material was purified by flash column chromatography (0-80% EtOAc/Hex; 40 g column)

출처 및 근거

ORD 기록
ord-98a7c2e2acdd4becb7a6eb8dc9ba8ebc
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09273057B2

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