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Piperidine → 4-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1,3-thiazol-2-yl)but-3-yn-2-ol

HRID 1398482
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HRID 1398482 반응식
Br[C:2]1[CH:10]=[C:9]2[C:5]([C:6]([CH3:18])=[N:7][N:8]2[C:11]2[CH:16]=[CH:15][N:14]=[C:13]([NH2:17])[N:12]=2)=[CH:4][CH:3]=1.N1CCCCC1.[S:25]1[CH:29]=[CH:28][N:27]=[C:26]1[C:30]([OH:34])([C:32]#[CH:33])[CH3:31]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.[Cu]I>[NH2:17][C:13]1[N:12]=[C:11]([N:8]2[C:9]3[C:5](=[CH:4][CH:3]=[C:2]([C:33]#[C:32][C:30]([C:26]4[S:25][CH:29]=[CH:28][N:27]=4)([OH:34])[CH3:31])[CH:10]=3)[C:6]([CH3:18])=[N:7]2)[CH:16]=[CH:15][N:14]=1
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참가 물질

6

반응물 3

HCID 8082PiperidineHCID 582215512-(Thiazol-2-yl)but-3-yn-2-olHCID 681818654-(6-bromo-3-methyl-1H-indazol-1-yl)pyrimidin-2-amine

생성물 1

HCID 601485364-[1-(2-aminopyrimidin-4-yl)-3-methyl-1H-indazol-6-yl]-2-(1,3-thiazol-2-yl)but-3-yn-2-ol

시약·촉매·용매 2

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)촉매
HCID 178418397HCID 178418397, 화합물촉매

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온도
60 °C

실험 절차

To a mixture of 4-(6-bromo-3-methyl-1H-indazol-1-yl)pyrimidin-2-amine (5-a) (240 mg, 0.489 mmol) and piperidine (1.2 mL) was added tetrakis(triphenylphosphine)palladium (53.5 mg, 0.049 mmol), copper(I) iodide (9.3 mg, 0.049 mmol) and 2-(1,3-thiazol-2-yl)but-3-yn-2-ol (I-1) (150 mg, 0.978 mmol). The reaction was purged with N2 and stirred at 60° C. for 1.5 hr. The reaction mixture was concentrated in vacuo. EtOAc (2 mL) was added to the residue and concentration in vacuo was repeated. The resultant residue was purified by flash chromatography (Isolute column, 100% DCM to 3% MeOH in DCM) to afford the title compound as a white solid: 1H NMR (250 MHz, DMSO) δ 1.87-1.97 (3H, m), 2.56 (3H, s), 6.91-7.00 (1H, m), 7.01-7.07 (1H, m), 7.10-7.23 (1H, m), 7.29-7.40 (1H, m), 7.65-7.73 (1H, m), 7.74-7.80 (1H, m), 7.81-7.90 (1H, m), 8.19-8.32 (1H, m), 8.76-8.92 (1H, m); LC-MS: m/z=+377.5 (M+H)+.

후처리

  1. customThe reaction was purged with N2
  2. concentrationThe reaction mixture was concentrated in vacuo
  3. additionEtOAc (2 mL) was added to the residue and concentration in vacuo
  4. customThe resultant residue was purified by flash chromatography (Isolute column, 100% DCM to 3% MeOH in DCM)

출처 및 근거

ORD 기록
ord-5f0f0a5d868d4a3c891e7c78d795e1cf
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08901313B2

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