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Piperidine → tert-butyl 5-((S)-2-((4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)pyrrolidin-1-yl)-4-cyano-2-methyl-5-oxopent-3-en-2-yl(methyl)carbamate

HRID 1854959
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인쇄 미리보기

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HRID 1854959 반응식
[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([CH2:25][C@@H:26]3[CH2:30][CH2:29][CH2:28][N:27]3[C:31](=[O:35])[CH2:32][C:33]#[N:34])[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)=[CH:13][C:12]=3[F:24])[C:3]=12.[CH3:36][N:37]([C:45]([CH3:49])([CH3:48])[CH:46]=O)[C:38](=[O:44])[O:39][C:40]([CH3:43])([CH3:42])[CH3:41].N1CCCCC1>O1CCOCC1.CC(O)=O>[NH2:1][C:2]1[N:7]=[CH:6][N:5]=[C:4]2[N:8]([CH2:25][C@@H:26]3[CH2:30][CH2:29][CH2:28][N:27]3[C:31](=[O:35])[C:32]([C:33]#[N:34])=[CH:49][C:45]([N:37]([CH3:36])[C:38](=[O:44])[O:39][C:40]([CH3:43])([CH3:42])[CH3:41])([CH3:46])[CH3:48])[N:9]=[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=4)=[CH:13][C:12]=3[F:24])[C:3]=12
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참가 물질

6

반응물 3

HCID 8082PiperidineHCID 71757843tert-butyl N-methyl-N-(2-methyl-1-oxopropan-2-yl)carbamateHCID 86714506(S)-3-(2-((4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)pyrrolidin-1-yl)-3-oxopropanenitrile

생성물 1

HCID 86714505tert-butyl 5-((S)-2-((4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)pyrrolidin-1-yl)-4-cyano-2-methyl-5-oxopent-3-en-2-yl(methyl)carbamate수율 18.3%

시약·촉매·용매 2

HCID 176Acetic Acid촉매HCID 312751,4-Dioxane용매

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온도
110 °C

실험 절차

To a solution of 3-((S)-2-((4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)pyrrolidin-1-yl)-3-oxopropanenitrile (236 mg, 0.5 mmol, 1 equiv) and tert-butyl methyl(2-methyl-1-oxopropan-2-yl)carbamate (2.01 g, 10 mmol, 20 equiv) in dioxane (30 mL) was added 0.5 mL piperidine, 1 drop AcOH and 2 g of 4 A molecular sieves. The resulting mixture was stirred for 6 h at 110° C. The solids was filtered out, the filtrate was diluted with 50 mL of EA, washed with brine, dried over Na2SO4, concentrated. The residue was purified on silica gel column (EA to EA/MeOH 10/1) to give 60 mg of tert-butyl 5-((S)-2-((4-amino-3-(2-fluoro-4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)pyrrolidin-1-yl)-4-cyano-2-methyl-5-oxopent-3-en-2-yl(methyl)carbamate as white solid.

후처리

  1. filtrationThe solids was filtered out
  2. additionthe filtrate was diluted with 50 mL of EA
  3. washwashed with brine
  4. dry with materialdried over Na2SO4
  5. concentrationconcentrated
  6. customThe residue was purified on silica gel column (EA to EA/MeOH 10/1)

출처 및 근거

ORD 기록
ord-dbcc9d5d9996499e96f0ea8772d31706
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08962831B2

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