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

HRID 245911
ノート
印刷プレビュー

反応式

HRID 245911 の反応式
C(N(CC)C(C)C)(C)C.[F:10][C:11]1[CH:19]=[C:18]2[C:14]([C:15]([C:21]3[N:22]=[C:23]4[C:29]([C:30](O)=[O:31])=[CH:28][N:27]([CH2:33][O:34][CH2:35][CH2:36][Si:37]([CH3:40])([CH3:39])[CH3:38])[C:24]4=[N:25][CH:26]=3)=[N:16][N:17]2[CH3:20])=[CH:13][CH:12]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.O.FC(F)(F)C(O)=O.[F:73][C:74]([F:79])([CH3:78])[C@H:75]([NH2:77])[CH3:76]>CN(C=O)C>[F:73][C:74]([F:79])([CH3:78])[C@H:75]([NH:77][C:30]([C:29]1[C:23]2[C:24](=[N:25][CH:26]=[C:21]([C:15]3[C:14]4[C:18](=[CH:19][C:11]([F:10])=[CH:12][CH:13]=4)[N:17]([CH3:20])[N:16]=3)[N:22]=2)[N:27]([CH2:33][O:34][CH2:35][CH2:36][Si:37]([CH3:40])([CH3:39])[CH3:38])[CH:28]=1)=[O:31])[CH3:76]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 5

HCID 962WaterHCID 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 86677918(R)-2,2-difluoro-1-methyl-propylamine trifluoroacetate

生成物 1

HCID 712860802-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-2,2-difluoro-1-methyl-propyl)-amide収率 81%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

In a round-bottomed flask, (R)-2,2-difluoro-1-methyl-propylamine trifluoroacetate (crude from Step 4) was dissolved in DMF (1.2 ml) and N,N-diisopropylethylamine (0.5 ml, 2.86 mmol) was added. Then 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (110 mg, 0.25 mmol) was added followed by HATU (104 mg, 0.27 mmol). The yellow solution was stirred at room temperature overnight. Water was added and the suspension was filtered. The filter cake was washed with water and petroleum ether then dried under high vacuum to afford 108 mg (81%) of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((R)-2,2-difluoro-1-methyl-propyl)-amide as an off-white powder.

後処理

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

出典と根拠

ORDレコード
ord-0132097983cb4364a87047221a3419ad
出典データセット
uspto-grants-2014_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08658646B2

反応ノート

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