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Water → 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide

HRID 245884
ノート
印刷プレビュー

反応式

HRID 245884 の反応式
[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.[CH3:32][C:33]([CH3:38])([CH3:37])[C@@H:34]([NH2:36])[CH3:35].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.O>CN(C=O)C>[CH3:35][C@H:34]([NH:36][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])([CH3:31])[CH3:29])[CH:19]=1)=[O:23])[C:33]([CH3:38])([CH3:37])[CH3:32]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 962WaterHCID 7004913(2S)-3,3-dimethylbutan-2-amineHCID 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 acid

生成物 1

HCID 71286183
2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide
収率 73.4%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

In a round-bottomed flask 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanylethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (120 mg, 0.27 mmol) was dissolved in DMF (1.2 ml). (S)-3,3-Dimethylbutan-2-amine (0.25 ml, 1.84 mmol) was added followed by HATU (114 mg, 0.30 mmol) and the yellow solution was stirred at room temperature overnight. Water was added and the resulting suspension was filtered. The filter cake was washed with water and petroleum ether then dried under high vacuum to afford 104 mg (73%) of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid ((S)-1,2,2-trimethyl-propyl)-amide as a light yellow powder.

後処理

  1. filtrationthe resulting 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-6d03f6795bbd4004a58da4f06b4fddcf
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

読み込み中…

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