Hydrazine hydrate (1:1) → HCID 11159719、化合物
反応式
[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:22][CH3:23])=[C:6]([CH:21]=1)[O:7][CH2:8][CH2:9][N:10]1C(=O)C2=CC=CC=C2C1=O.O.NN>C(O)C>[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:22][CH3:23])=[C:6]([CH:21]=1)[O:7][CH2:8][CH2:9][NH2:10]参加物
4
実験手順
A suspension of 10.0 g of N-[2-(5-fluoro-2-methoxyphenoxy)ethyl]phthalimide and 5.14 ml 5.14 ml of hydrazine hydrate in 100 ml of ethanol was heated for 1 hour at 50°-60° C. After cooling, the precipitate was filtered off and the filtrate was evaporated. The residue was diluted with water and extracted with chloroform. The extract was washed with water, dried and evaporated. The residue was distilled to give 3.81 g of the desired compound as a colorless oil, b.p. 126°-127° C. (9 mmHg).
後処理
- temperaturewas heated for 1 hour at 50°-60° C
- temperatureAfter cooling
- filtrationthe precipitate was filtered off
- customthe filtrate was evaporated
- additionThe residue was diluted with water
- extractionextracted with chloroform
- washThe extract was washed with water
- customdried
- customevaporated
- distillationThe residue was distilled
出典と根拠
- ORDレコード
- ord-1ce6df1f218d486a88a2077d4b7debdc
- 出典データセット
- uspto-grants-1990_11
- 特許番号
- US04971990
反応ノート
読み込み中…