Tetrahydrofuran → HCID 178424853、化合物
反応式
OC1C(=O)NN=C(CCC2C=CC=CC=2)C=1.C([O:24][C:25]1[N:26]=[N:27][C:28]([CH2:39][C:40]2[CH:45]=[CH:44][CH:43]=[C:42]([CH3:46])[CH:41]=2)=[CH:29][C:30]=1[O:31]CC1C=CC=CC=1)C1C=CC=CC=1.O1CCCC1>C(OCC)(=O)C>[CH3:46][C:42]1[CH:41]=[C:40]([CH:45]=[CH:44][CH:43]=1)[CH2:39][C:28]1[CH:29]=[C:30]([OH:31])[C:25](=[O:24])[NH:26][N:27]=1参加物
5
実験手順
Prepared in the same way as 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[(3-methylphenyl)methyl]pyridazine (Intermediate 57) except that the solvent mixture used for the hydrogenation was made up from tetrahydrofuran and ethyl acetate and the product was recrystallised from a mixture of ethyl acetate and heptane.
後処理
- customthe product was recrystallised from a mixture of ethyl acetate and heptane
出典と根拠
- ORDレコード
- ord-bdd6e10f6780458885e76b9c5630ece0
- 出典データセット
- uspto-grants-2016_03
- 特許番号
- US09290456B2
反応ノート
読み込み中…