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Water → (2S)-2-methyl-1-[(2-methyl-4-pyridinyl)carbonyl]-4-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazine formic acid salt

HRID 41314
ノート
印刷プレビュー

反応式

HRID 41314 の反応式
[CH3:1][C@@H:2]1[NH:7][CH2:6][CH2:5][N:4]([S:8]([C:11]2[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:19])[F:18])=[CH:13][CH:12]=2)(=[O:10])=[O:9])[CH2:3]1.[CH3:21][C:22]1[CH:27]=[C:26]([C:28]([OH:30])=[O:29])[CH:25]=[CH:24][N:23]=1.C1C=CC2N(O)N=NC=2C=1.O.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>CN(C=O)C>[CH:28]([OH:30])=[O:29].[CH3:1][C@H:2]1[CH2:3][N:4]([S:8]([C:11]2[CH:12]=[CH:13][C:14]([C:17]([F:20])([F:18])[F:19])=[CH:15][CH:16]=2)(=[O:9])=[O:10])[CH2:5][CH2:6][N:7]1[C:28]([C:26]1[CH:25]=[CH:24][N:23]=[C:22]([CH3:21])[CH:27]=1)=[O:29]
参加物実験手順後処理出典と根拠反応ノート

参加物

8

反応物 6

HCID 962WaterHCID 757711-HydroxybenzotriazoleHCID 81531DiisopropylethylamineHCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 27628212-Methylpyridine-4-carboxylic acidHCID 59152086(S)-3-Methyl-1-((4-(trifluoromethyl)phenyl)sulfonyl)piperazine

生成物

1
HCID 44612081(2S)-2-methyl-1-[(2-methyl-4-pyridinyl)carbonyl]-4-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazine formic acid salt収率 120.7%

試薬・触媒・溶媒 1

HCID 6228Dimethylformamide溶媒

実験手順

To a solution of (3S)-3-methyl-1-{[4-(trifluoromethyl)phenyl]sulfonyl}piperazine (Description 2) (80 mg, 0.259 mmol) in DMF (5 ml) was added 2-methyl-4-pyridinecarboxylic acid (35.6 mg, 0.259 mmol), HOBT.H2O (39.7 mg, 0.259 mmol), HBTU (98 mg, 0.259 mmol) and DIPEA (0.136 ml, 0.778 mmol) and the reaction mixture was stirred at room temperature overnight. DMF was evaporated in vacuo then DCM (5 ml) was added and washed with saturated aq. NaHCO3 solution (5 ml), dried on a phase separation cartridge and evaporated in vacuo. The crude material was dissolved in MeCN/DMSO 1:1 and purified by MDAP. The desired fractions were collected and concentrated in vacuo giving the title compound (74 mg).

後処理

  1. customDMF was evaporated in vacuo
  2. additionDCM (5 ml) was added
  3. washwashed with saturated aq. NaHCO3 solution (5 ml)
  4. customdried on a phase separation cartridge
  5. customevaporated in vacuo
  6. dissolutionThe crude material was dissolved in MeCN/DMSO 1:1
  7. custompurified by MDAP
  8. customThe desired fractions were collected
  9. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-43d2502aae1d4b49bf668f12fc6946c8
出典データセット
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08530478B2

反応ノート

読み込み中…

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