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Sodium Carbonate → tert-butyl-N-methyl-N-[1-oxo-1-[[5-pyrimidin-5-yl-6-[2-tri(propan-2-yl)silyl-ethynyl]pyridin-2-yl]amino]propan-2-yl]carbamate

HRID 535400
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HRID 535400 반응식
[C:1]([O:5][C:6](=[O:33])[N:7]([CH:9]([CH3:32])[C:10]([NH:12][C:13]1[CH:18]=[CH:17][C:16](Br)=[C:15]([C:20]#[C:21][Si:22]([CH:29]([CH3:31])[CH3:30])([CH:26]([CH3:28])[CH3:27])[CH:23]([CH3:25])[CH3:24])[N:14]=1)=[O:11])[CH3:8])([CH3:4])([CH3:3])[CH3:2].[N:34]1[CH:39]=[C:38](B(O)O)[CH:37]=[N:36][CH:35]=1.C([O-])([O-])=O.[Na+].[Na+].O1CCOCC1>O.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.CO>[C:1]([O:5][C:6](=[O:33])[N:7]([CH3:8])[CH:9]([CH3:32])[C:10](=[O:11])[NH:12][C:13]1[CH:18]=[CH:17][C:16]([C:38]2[CH:39]=[N:34][CH:35]=[N:36][CH:37]=2)=[C:15]([C:20]#[C:21][Si:22]([CH:29]([CH3:31])[CH3:30])([CH:26]([CH3:28])[CH3:27])[CH:23]([CH3:25])[CH3:24])[N:14]=1)([CH3:4])([CH3:3])[CH3:2]
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참가 물질

8

반응물 4

HCID 10340Sodium CarbonateHCID 312751,4-DioxaneHCID 2795193(Pyrimidin-5-yl)boronic acidHCID 86694383Tert-butyl (1-((5-bromo-6-((triisopropylsilyl)ethynyl)pyridin-2-yl)amino)-1-oxopropan-2-yl)(methyl)carbamate

생성물 1

HCID 86694384tert-butyl-N-methyl-N-[1-oxo-1-[[5-pyrimidin-5-yl-6-[2-tri(propan-2-yl)silyl-ethynyl]pyridin-2-yl]amino]propan-2-yl]carbamate

시약·촉매·용매 3

HCID 178418476HCID 178418476, 화합물촉매HCID 887Methanol용매HCID 962Water용매2회

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온도
80 °C

실험 절차

A mixture of tert-butyl-N-[1-[[5-bromo-6-[2-tri(propan-2-yl)silylethynyl]pyridin-2-yl]-amino]-1-oxopropan-2-yl]-N-methylcarbamate C1a (3.5 g, 6.5 mmol), pyrimidin-5-ylboronic acid (1.0 g, 7.8 mmol), Na2CO3 (1.4 g, 13.2 mmol), Dichlorobis(triphenylphosphine)palladium(II) (450 mg, 0.64 mmol), dioxane (20 ml), MeOH (5 ml) and water (3.5 ml) is stirred under argon atmosphere for 17 h at 80° C. The mixture is diluted with water and extracted with DCM. The combined organic layers are dried over MgSO4 and concentrated in vacuo. The product is purified by RP HPLC. Yield: 2.33 g (67%). HPLC-MS: M+H=538; tR=2.26 min (*Method—4).

후처리

  1. extractionextracted with DCM
  2. dry with materialThe combined organic layers are dried over MgSO4
  3. concentrationconcentrated in vacuo
  4. customThe product is purified by RP HPLC

출처 및 근거

ORD 기록
ord-4f63e138e343479a96c422c11a5bd43b
출처 데이터셋
uspto-grants-2014_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08859541B2

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