Water → 3-(Phenyliminomethyl)dibenzo[b,f]thiepin-5,5-dioxide
反応式
[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[S:6](=[O:17])(=[O:16])[C:5]=2[CH:4]=[C:3]([CH:18]=O)[CH:2]=1.[NH2:20][C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1.O>C1(C)C=CC=CC=1>[C:21]1([N:20]=[CH:18][C:3]2[CH:2]=[CH:1][C:11]3[CH:10]=[CH:9][C:8]4[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=4[S:6](=[O:17])(=[O:16])[C:5]=3[CH:4]=2)[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1参加物
5
実験手順
Heat a mixture of 675 mg (2.5 mmoles) of dibenzo[b,f]thiepin-3-carboxaldehyde-5,5-dioxide and 465 mg of aniline (5 mmoles) in 20 ml of toluene, under reflux, with azetropic removal of water for 21 hours. Cool the mixture and filter the insoluble product. Stir the solid in 10 ml of ether containing a few drops of THF for 10 minutes then filter to obtain the pure product, 704 mg, mp: 184°-185°.
後処理
- temperatureHeat
- temperatureCool the mixture
- filtrationfilter the insoluble product
- filtrationthen filter
- customto obtain the pure product, 704 mg, mp: 184°-185°
出典と根拠
- ORDレコード
- ord-54cc05676c3b4bd795500ef9ec0ae011
- 出典データセット
- uspto-grants-1985_08
- 特許番号
- US04535171
反応ノート
読み込み中…