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Potassium Carbonate → N-[(1S,2S)-2-{[3-Cyclopropyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide

HRID 1750674
ノート
印刷プレビュー

反応式

HRID 1750674 の反応式
Cl[C:2]1[C:3]([NH:12][C@H:13]2[CH2:17][CH2:16][CH2:15][C@@H:14]2[NH:18][C:19](=[O:31])[C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=2[N:26]2[N:30]=[CH:29][CH:28]=[N:27]2)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:7]=1.[CH:32]1(B(O)O)[CH2:34][CH2:33]1.C(=O)([O-])[O-].[K+].[K+]>O1CCOCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH:32]1([C:2]2[C:3]([NH:12][C@H:13]3[CH2:17][CH2:16][CH2:15][C@@H:14]3[NH:18][C:19](=[O:31])[C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=3[N:26]3[N:30]=[CH:29][CH:28]=[N:27]3)=[N:4][CH:5]=[C:6]([C:8]([F:11])([F:10])[F:9])[N:7]=2)[CH2:34][CH2:33]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 3

HCID 11430Potassium CarbonateHCID 2760897Cyclopropylboronic acidHCID 118308153N-[(1S,2S)-2-{[3-Chloro-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide2 回

生成物 1

HCID 118308162N-[(1S,2S)-2-{[3-Cyclopropyl-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide

試薬・触媒・溶媒 2

HCID 178418397
HCID 178418397、化合物
触媒
HCID 312751,4-Dioxane溶媒

実験手順

A mixture of N-[(1S,2S)-2-{[3-chloro-5-(trifluoromethyl)pyrazin-2-yl]amino}cyclopentyl]-2-(2H-1,2,3-triazol-2-yl)benzamide (Intermediate 29; 170 mg, 0.38 mmol), cyclopropylboronic acid (CAS number 411235-57-9; 97 mg, 1.13 mmol), potassium carbonate (aq. 2 M, 752 μl, 1.51 mmol) and tetrakis(triphenylphosphine)palladium (44 mg, 0.038 mmol) in 1,4-dioxane (1.3 ml) was sealed, purged and evacuated with nitrogen and then subjected to microwave irradiation 120° C. for 1 hour. The reaction was partitioned between ethyl acetate and water, washed with water, brine, dried over magnesium sulfate and concentrated in vacuo. This was then purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia) to afford the title compound.

後処理

  1. customwas sealed
  2. custompurged
  3. customevacuated with nitrogen
  4. customirradiation 120° C. for 1 hour
  5. customThe reaction was partitioned between ethyl acetate and water
  6. washwashed with water, brine
  7. dry with materialdried over magnesium sulfate
  8. concentrationconcentrated in vacuo
  9. customThis was then purified by reverse phase preparative HPLC (eluted with acetonitrile/water containing 0.1% ammonia)

出典と根拠

ORDレコード
ord-350e67ee2df14ee983b229fb5cefa804
出典データセット
uspto-grants-2015_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09156829B2

反応ノート

読み込み中…

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