HCID 86677039、化合物 → HCID 178518821、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](/[CH:39]=[CH:40]/[C:41]2[CH:46]=[CH:45][C:44]([C:47]([F:50])([F:49])[F:48])=[C:43]([F:51])[CH:42]=2)=[CH:29][C:30]=1[O:31]CC1C=CC=CC=1)C1C=CC=CC=1>>[F:51][C:43]1[CH:42]=[C:41]([CH2:40][CH2:39][C:28]2[CH:29]=[C:30]([OH:31])[C:25](=[O:24])[NH:26][N:27]=2)[CH:46]=[CH:45][C:44]=1[C:47]([F:50])([F:48])[F:49]参加物
3
実験手順
Prepared as described for 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[(E)-2-[3-fluoro-4-(trifluoromethyl)phenyl]ethenyl]pyridazine (Intermediate 79) in 60% yield. The solid was purified by reverse phase chromatography, eluting with 5-100% acetonitrile in water with acid modifier to yield 6-{2-[3-fluoro-4-(trifluoromethyl)phenyl]ethyl}-4-hydroxy-2,3-dihydropyridazin-3-one in 60% yield.
後処理
- customPrepared
- customThe solid was purified by reverse phase chromatography
- washeluting with 5-100% acetonitrile in water with acid modifier
出典と根拠
- ORDレコード
- ord-8babf83032c44e1389ba80f2274f3c6b
- 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…