Water → HCID 21997580、化合物
反応式
[CH3:1][O:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:19]=[CH:18][C:13]([C:14]([NH:16][NH2:17])=[O:15])=[CH:12][CH:11]=1.N1C=CC=CC=1.[CH3:26][O:27][C:28]([C:30]1[CH:38]=[CH:37][C:33]([C:34](Cl)=[O:35])=[CH:32][CH:31]=1)=[O:29].O>O1CCCC1>[CH3:1][O:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][O:9][C:10]1[CH:19]=[CH:18][C:13]([C:14]([NH:16][NH:17][C:34](=[O:35])[C:33]2[CH:32]=[CH:31][C:30]([C:28]([O:27][CH3:26])=[O:29])=[CH:38][CH:37]=2)=[O:15])=[CH:12][CH:11]=1参加物
6
実験手順
A mixture of 4-(6-methoxy-n-hexyloxy)benzohydrazide (106.82 g) and pyridine (162 ml) in tetrahydrofuran (1 L) at 0°‥5° C. was treated portionwise with 4-methoxycarbonylbenzoyl chloride 83.75 g) over 30 minutes. After a further 1 hour at 0°-5° C., and 2 hours at room temperature, tlc indicated completed reaction and the reaction mixture was poured into water (7 L). The resulting precipitate was collected by filtration, washed thoroughly with water, and dried under hi-vacuum at 50° C. to give N-[4-(6-methoxy-n-hexyloxy)benzoyl]-N′-(4-methoxycarbonylbenzoyl)hydrazine (171.0 g) as a white solid.
後処理
- custom2 hours
- customat room temperature
- customreaction
- filtrationThe resulting precipitate was collected by filtration
- washwashed thoroughly with water
- customdried under hi-vacuum at 50° C.
出典と根拠
- ORDレコード
- ord-a42fcf94beca42839dc09aef7a3ec94b
- 出典データセット
- uspto-grants-2001_05
- 特許番号
- US06232290B1
反応ノート
読み込み中…