Cyanide → HCID 53467828、化合物
反応式
Br[C:2]1[C:3]([NH2:18])=[N:4][C:5]([N:13]2[CH:17]=[CH:16][CH:15]=[N:14]2)=[N:6][C:7]=1[N:8]1[CH:12]=[CH:11][CH:10]=[N:9]1.[C-:19]#[N:20].C(OCC)(=O)C>N1C=CC=CC=1>[NH2:18][C:3]1[C:2]([C:19]#[N:20])=[C:7]([N:8]2[CH:12]=[CH:11][CH:10]=[N:9]2)[N:6]=[C:5]([N:13]2[CH:17]=[CH:16][CH:15]=[N:14]2)[N:4]=1参加物
5
実験手順
A mixture of 0.2 g (0.65 mmol) of 5-bromo-2,6-di(1H-pyrazol-1-yl)pyrimidin-4-amine and 0.06 g (0.72 mmol) of cupper (I) cyanide in 3 ml of pyridine was irradiated with microwaves at 250° C. for 20 min. After nearly complete conversion to the corresponding carbonitrile as was indicated by TLC, ethyl acetate was added and filtered throw celite. The solution was extracted two times with 10 ml of saturated solution of NaHCO3 and Brine. The organic layer was separated, dried with MgSO4 and concentrated to give 0.065 g (39.6%) of the desired product.
後処理
- customwas irradiated with microwaves at 250° C. for 20 min
- additionwas added
- filtrationfiltered
- extractionThe solution was extracted two times with 10 ml of saturated solution of NaHCO3 and Brine
- customThe organic layer was separated
- dry with materialdried with MgSO4
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-8b7352c0616d400a96ca13f3e0890d8c
- 出典データセット
- uspto-grants-2014_08
- 特許番号
- US08796284B2
反応ノート
読み込み中…