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Potassium Carbonate → 4-(8-amino-3-(3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-7-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide

HRID 62480
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인쇄 미리보기

반응식

HRID 62480 반응식
Br[C:2]1[N:3]=[C:4]([CH:12]2[CH2:17][CH2:16][N:15]3[C:18]([C:21]([F:24])([F:23])[F:22])=[N:19][N:20]=[C:14]3[CH2:13]2)[N:5]2[CH:10]=[CH:9][N:8]=[C:7]([NH2:11])[C:6]=12.CC1(C)C(C)(C)OB([C:33]2[CH:51]=[CH:50][C:36]([C:37]([NH:39][C:40]3[CH:45]=[C:44]([C:46]([F:49])([F:48])[F:47])[CH:43]=[CH:42][N:41]=3)=[O:38])=[CH:35][CH:34]=2)O1.C([O-])([O-])=O.[K+].[K+]>O1CCOCC1.O.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.Cl[Pd]Cl.[Fe+2]>[NH2:11][C:7]1[C:6]2[N:5]([C:4]([CH:12]3[CH2:17][CH2:16][N:15]4[C:18]([C:21]([F:24])([F:23])[F:22])=[N:19][N:20]=[C:14]4[CH2:13]3)=[N:3][C:2]=2[C:33]2[CH:34]=[CH:35][C:36]([C:37]([NH:39][C:40]3[CH:45]=[C:44]([C:46]([F:47])([F:48])[F:49])[CH:43]=[CH:42][N:41]=3)=[O:38])=[CH:50][CH:51]=2)[CH:10]=[CH:9][N:8]=1
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참가 물질

6

반응물 3

HCID 11430Potassium CarbonateHCID 712227974-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamideHCID 903041061-Bromo-3-(3-(trifluoro methyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-7-yl)imidazo[1,5-a]pyrazin-8-amine

생성물 1

HCID 903041264-(8-amino-3-(3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-7-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide
수율 54.8%

시약·촉매·용매 2

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)촉매HCID 218864351,4-Dioxane--water (1/1)용매

반응 조건

온도
90 °C

실험 절차

The mixture of 1-bromo-3-(3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridine-7-yl)imidazo[1,5-a]pyrazin-8-amine (200 mg, 0.497 mmol), 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide (194.54 mg, 0.497 mmol), Pd(dppf)Cl2 (18.3 mg, 0.025 mmol) and K2CO3 (137.26 mg, 0.995 mmol) in dioxane/H2O (5 mL/0.5 mL) was stirred at 90° C. for 2 h under nitrogen atmosphere. Remove the solvent in vacuo. The mixture was treated with ethyl acetate and water, the organic layer was separated, dried over sodium sulfate, filtered and the filtrate was concentrated. The residue was purified by preparative HPLC separation to give 4-(8-amino-3-(3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-7-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(4-(trifluoromethyl)pyridin-2-yl)benzamide (0.16 g, yield 50%).

후처리

  1. customRemove the solvent in vacuo
  2. additionThe mixture was treated with ethyl acetate and water
  3. customthe organic layer was separated
  4. dry with materialdried over sodium sulfate
  5. filtrationfiltered
  6. concentrationthe filtrate was concentrated
  7. customThe residue was purified by preparative HPLC separation

출처 및 근거

ORD 기록
ord-9b8f6b561d1f47a4ae5c5e7ae44cb8f0
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09446130B2

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