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Diisopropylethylamine → 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-2-fluoro-1,2-dimethyl-propyl)amide

HRID 245882
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HRID 245882 반응식
[F:1][C:2]1[CH:10]=[C:9]2[C:5]([C:6]([C:12]3[N:13]=[C:14]4[C:20]([C:21]([OH:23])=O)=[CH:19][N:18]([CH2:24][O:25][CH2:26][CH2:27][Si:28]([CH3:31])([CH3:30])[CH3:29])[C:15]4=[N:16][CH:17]=3)=[N:7][N:8]2[CH3:11])=[CH:4][CH:3]=1.Cl.[F:33][C:34]([CH3:39])([CH3:38])[C@H:35]([NH2:37])[CH3:36].C(N(CC)C(C)C)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>O.CN(C=O)C>[F:33][C:34]([CH3:39])([CH3:38])[C@H:35]([NH:37][C:21]([C:20]1[C:14]2[C:15](=[N:16][CH:17]=[C:12]([C:6]3[C:5]4[C:9](=[CH:10][C:2]([F:1])=[CH:3][CH:4]=4)[N:8]([CH3:11])[N:7]=3)[N:13]=2)[N:18]([CH2:24][O:25][CH2:26][CH2:27][Si:28]([CH3:30])([CH3:29])[CH3:31])[CH:19]=1)=[O:23])[CH3:36]
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참가 물질

7

반응물 4

HCID 81531DiisopropylethylamineHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 712796202-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acidHCID 86677913(2R)-3-fluoro-3-methylbutan-2-amine hydrochloride

생성물 1

HCID 71286177
2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-2-fluoro-1,2-dimethyl-propyl)amide
수율 66.6%

시약·촉매·용매 2

HCID 962Water용매HCID 6228Dimethylformamide용매

실험 절차

A 10 ml round-bottomed flask was charged with 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (120 mg, 0.27 mmol) and (R)-2-fluoro-1,2-dimethyl-propylamine hydrochloride (crude from Step 3, 155 mg, 0.55 mmol). DMF (1.2 ml) was added followed by N,N-diisopropylethylamine (0.20 ml, 1.15 mmol) and HATU (114 mg, 0.30 mmol). The reaction mixture was stirred at room temperature for 5 h. Water was added and the resultant suspension was filtered. The filter cake was washed with water and petroleum ether then dried under high vacuum to afford 95 mg (66%) of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-2-fluoro-1,2-dimethyl-propyl)-amide as a light brown powder.

후처리

  1. filtrationthe resultant suspension was filtered
  2. washThe filter cake was washed with water and petroleum ether
  3. customthen dried under high vacuum

출처 및 근거

ORD 기록
ord-f4d845faef8b483a9ca8cba0cef63164
출처 데이터셋
uspto-grants-2014_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08658646B2

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