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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Cesium carbonate → tert-butyl 9-((5-chloro-2-((1-methyl-1H-imidazol-4-yl)amino)pyrimidin-4-yl)amino)-3-azaspiro[5.5]undecane-3-carboxylate

HRID 1478047
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HRID 1478047 반응식
Cl[C:2]1[N:7]=[C:6]([NH:8][CH:9]2[CH2:14][CH2:13][C:12]3([CH2:19][CH2:18][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:16][CH2:15]3)[CH2:11][CH2:10]2)[C:5]([Cl:27])=[CH:4][N:3]=1.[CH3:28][N:29]1[CH:33]=[C:32]([NH2:34])[N:31]=[CH:30]1.C(=O)([O-])[O-].[Cs+].[Cs+].C1C=CC(P(C2C(C3C(P(C4C=CC=CC=4)C4C=CC=CC=4)=CC=C4C=3C=CC=C4)=C3C(C=CC=C3)=CC=2)C2C=CC=CC=2)=CC=1>O1CCOCC1.CC([O-])=O.CC([O-])=O.[Pd+2]>[Cl:27][C:5]1[C:6]([NH:8][CH:9]2[CH2:10][CH2:11][C:12]3([CH2:15][CH2:16][N:17]([C:20]([O:22][C:23]([CH3:26])([CH3:24])[CH3:25])=[O:21])[CH2:18][CH2:19]3)[CH2:13][CH2:14]2)=[N:7][C:2]([NH:34][C:32]2[N:31]=[CH:30][N:29]([CH3:28])[CH:33]=2)=[N:3][CH:4]=1
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참가 물질

7

반응물 4

HCID 10796Cesium carbonateHCID 634876Binap, (A+-)-HCID 108986491-Methyl-1H-imidazol-4-amineHCID 118390013Tert-butyl 3-[(2,5-dichloropyrimidin-4-yl)amino]-9-azaspiro[5.5]undecane-9-carboxylate

생성물 1

HCID 118389996tert-butyl 9-((5-chloro-2-((1-methyl-1H-imidazol-4-yl)amino)pyrimidin-4-yl)amino)-3-azaspiro[5.5]undecane-3-carboxylate
수율 50.97%

시약·촉매·용매 2

HCID 167845palladium(II) acetate촉매HCID 312751,4-Dioxane용매

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온도
150 °C

실험 절차

To a solution of tert-butyl 3-[(2,5-dichloropyrimidin-4-yl)amino]-9-azaspiro[5.5]undecane-9-carboxylate (500 mg, 1.204 mmol), 1-methylimidazol-4-amine (176.1 mg, 1.813 mmol) and cesium carbonate (1.19 g, 3.65 mmol) in anhydrous dioxane (10 mL) were added BINAP (148.6 mg, 0.2386 mmol) and Pd(OAc)2 (54.1 mg, 0.241 mmol). The reaction was under an inert atmosphere and stirred at 150° C. under microwave irradiation for 2 h. The reaction solution was concentrated in vacuo and the residue was purified by silica gel column chromatography with (DCM/MeOH (v/v)=30/1) to give the title compound as a yellow solid (292 mg, 50.97%).

후처리

  1. concentrationThe reaction solution was concentrated in vacuo
  2. customthe residue was purified by silica gel column chromatography with (DCM/MeOH (v/v)=30/1)

출처 및 근거

ORD 기록
ord-a1f87d6ca56a440e8e8b317dc0133db0
출처 데이터셋
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09403801B2

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