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Water → Benzyl {(2S)-3-[({6-chloro-8-[(2,6-difluorobenzyl)oxy]-2-methylimidazo[1,2-a]pyridin-3-yl}-carbonyl)amino]butan-2-yl}carbamate

HRID 2275829
ノート
印刷プレビュー

反応式

HRID 2275829 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]([O:15][CH2:16][C:17]2[C:22]([F:23])=[CH:21][CH:20]=[CH:19][C:18]=2[F:24])[C:5]2[N:6]([C:8]([C:12](O)=[O:13])=[C:9]([CH3:11])[N:10]=2)[CH:7]=1.[NH2:25][CH:26]([CH3:40])[C@@H:27]([NH:29][C:30](=[O:39])[O:31][CH2:32][C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=1)[CH3:28].C(N(CC)C(C)C)(C)C.O>CN(C=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([O:15][CH2:16][C:17]2[C:18]([F:24])=[CH:19][CH:20]=[CH:21][C:22]=2[F:23])[C:5]2[N:6]([C:8]([C:12]([NH:25][CH:26]([CH3:40])[C@@H:27]([NH:29][C:30](=[O:39])[O:31][CH2:32][C:33]3[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=3)[CH3:28])=[O:13])=[C:9]([CH3:11])[N:10]=2)[CH:7]=1
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 81531DiisopropylethylamineHCID 83350014Benzyl [(2S)-3-aminobutan-2-yl]carbamateHCID 867178796-Chloro-8-[(2,6-difluorobenzyl)oxy]-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid

生成物 1

HCID 86717911Benzyl {(2S)-3-[({6-chloro-8-[(2,6-difluorobenzyl)oxy]-2-methylimidazo[1,2-a]pyridin-3-yl}-carbonyl)amino]butan-2-yl}carbamate

試薬・触媒・溶媒

1
HCID 6228Dimethylformamide溶媒

実験手順

164 mg of 6-chloro-8-[(2,6-difluorobenzyl)oxy]-2-methylimidazo[1,2-a]pyridine-3-carboxylic acid (Example 16A, 0.47 mmol, 1 equivalent) were dissolved in 1.4 ml of DMF, 145 mg of benzyl [(2S)-3-aminobutan-2-yl]carbamate (Example 141A, 0.65 mmol, 1.4 equivalents), 230 mg of O-(7-azabenzotriazol-1-yl)-N,N,N′N′-tetramethyluronium hexafluorophosphate (HATU, 0.6 mmol, 1.3 equivalents) and 180.7 mg of N,N-diisopropylethylamine (0.23 ml, 1.4 mmol, 3 equivalents) were added and the mixture was stirred at RT overnight. A drop of water was then added and the precipitated solid was filtered off and dried under reduced pressure. This gave 160 mg (53% of theory; purity 86%) of the title compound as colourless crystals.

後処理

  1. filtrationthe precipitated solid was filtered off
  2. customdried under reduced pressure

出典と根拠

ORDレコード
ord-773861c113884e44ae313f6ad0477189
出典データセット
uspto-grants-2015_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09126998B2

反応ノート

読み込み中…

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