Triethylamine → 4-(5-amino-6-(2-(6-aminopyridine-2-carbonyl)hydrazinecarbonyl)pyrazin-2-yl)-N,N-dimethylbenzamide

HRID 78621

反応式

HRID 78621 の反応式
[NH2:1][C:2]1[N:3]=[CH:4][C:5]([C:12]2[CH:22]=[CH:21][C:15]([C:16]([N:18]([CH3:20])[CH3:19])=[O:17])=[CH:14][CH:13]=2)=[N:6][C:7]=1[C:8]([NH:10][NH2:11])=[O:9].[NH2:23][C:24]1[N:29]=[C:28]([C:30](O)=[O:31])[CH:27]=[CH:26][CH:25]=1.C(N(CC)CC)C.F[B-](F)(F)F.N1(OC(=[N+](C)C)N(C)C)C2C=CC=CC=2N=N1>CN(C=O)C>[NH2:1][C:2]1[N:3]=[CH:4][C:5]([C:12]2[CH:13]=[CH:14][C:15]([C:16]([N:18]([CH3:19])[CH3:20])=[O:17])=[CH:21][CH:22]=2)=[N:6][C:7]=1[C:8]([NH:10][NH:11][C:30]([C:28]1[CH:27]=[CH:26][CH:25]=[C:24]([NH2:23])[N:29]=1)=[O:31])=[O:9]

参加物

6

実験手順

A solution of 4-[5-amino-6-(hydrazinecarbonyl)pyrazin-2-yl]-N,N-dimethyl-benzamide (100 mg, 0.3163 mmol) and 6-aminopyridine-2-carboxylic acid (43.69 mg, 0.3163 mmol) in DMF (1.000 mL) was treated with triethylamine (32.01 mg, 44.09 μL, 0.3163 mmol) then warmed slightly. The mixture was cooled to room temperature and then treated with (benzotriazol-1-yloxy-dimethylamino-methylene)-dimethyl-ammonium tetrafluoroborate (121.9 mg, 0.3796 mmol) and stirred at room temperature overnight. The mixture was poured dropwise onto water (5 ml) with rapid stirring, stirred at room temperature for 1 h then filtered to give a wet paste which was dried under high vacuum at 100° C. overnight. Used directly in the next step without purification.

後処理

  1. temperaturethen warmed slightly
  2. additionThe mixture was poured dropwise onto water (5 ml) with rapid stirring
  3. stirringstirred at room temperature for 1 h
  4. filtrationthen filtered
  5. customto give a wet paste which
  6. customwas dried under high vacuum at 100° C. overnight
  7. customUsed directly in the next step without purification

出典と根拠

ORDレコード
ord-04f9d786475440d3a8e31f38bff41582
出典データセット
uspto-grants-2014_09
特許番号
US08841308B2

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