Pyridine → N-[5-(cyclopropylamino)-7-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]-4-[(dimethylamino)methyl]benzamide

HRID 2382905

反応式

HRID 2382905 の反応式
[CH:1]1([NH:4][C:5]2[N:10]3[N:11]=[C:12]([NH2:14])[N:13]=[C:9]3[CH:8]=[C:7]([C:15]([F:18])([F:17])[F:16])[CH:6]=2)[CH2:3][CH2:2]1.N1C=CC=CC=1.[CH3:25][N:26]([CH2:28][C:29]1[CH:37]=[CH:36][C:32]([C:33](Cl)=[O:34])=[CH:31][CH:30]=1)[CH3:27]>ClCCl>[CH:1]1([NH:4][C:5]2[N:10]3[N:11]=[C:12]([NH:14][C:33](=[O:34])[C:32]4[CH:36]=[CH:37][C:29]([CH2:28][N:26]([CH3:25])[CH3:27])=[CH:30][CH:31]=4)[N:13]=[C:9]3[CH:8]=[C:7]([C:15]([F:16])([F:17])[F:18])[CH:6]=2)[CH2:2][CH2:3]1

参加物

5

実験手順

To a reaction vessel containing N5-cyclopropyl-7-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyridine-2,5-diamine ((A18), 77 mg, 0.3 mmol, 1 eq.) and pyridine (0.063 mL, 1.2 mmol, 4 eq.) in dichloromethane (1 mL) was added 4-dimethylaminomethyl-benzoyl chloride (118 mg, 0.6 mmol, 2 eq.) as a solution in dichloromethane (2 mL), dropwise. The vessel was capped and heated to reflux for approximately 16 hours. The reaction mixture was cooled and the solvent removed in vacuo. The residue dissolved in DMSO (1.5 mL) and purified by reverse phase preparatory HPLC to give the title compound as a white solid (65.1 mg, 52%). HPLC, Rt: 2.59 min (purity: 100%). LC/MS M+(ESI): 419.2, M−(ESI) 417.2.

後処理

  1. customThe vessel was capped
  2. temperatureheated
  3. temperatureto reflux for approximately 16 hours
  4. temperatureThe reaction mixture was cooled
  5. customthe solvent removed in vacuo
  6. dissolutionThe residue dissolved in DMSO (1.5 mL)
  7. custompurified by reverse phase preparatory HPLC

出典と根拠

ORDレコード
ord-21e668023a2d44a6ae77f996b98c7ab0
出典データセット
uspto-grants-2012_09
特許番号
US08263595B2

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