N-methyl-2-pyrrolidone → 2,2'-(Disulphanediyldiethane-2,1-diyl)bis(6-chloro-1H-benzo[de]-isoquinoline-1,3(2H)-dione)

HRID 420413

反応式

HRID 420413 の反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[C:6](=[O:16])O[C:8](=[O:15])[C:9]3[C:14]=2[C:13]=1[CH:12]=[CH:11][CH:10]=3.[ClH:17].[NH2:18][CH2:19][CH2:20][S:21][S:22][CH2:23][CH2:24][NH2:25].C(N([CH:32]([CH3:34])[CH3:33])CC)(C)C.CN1[CH2:40][CH2:39][CH2:38][C:37]1=[O:41]>>[S:21]([CH2:20][CH2:19][N:18]1[C:6](=[O:16])[C:5]2[CH:4]=[CH:3][C:2]([Cl:1])=[C:13]3[C:14]=2[C:9](=[CH:10][CH:11]=[CH:12]3)[C:8]1=[O:15])[S:22][CH2:23][CH2:24][N:25]1[C:8](=[O:15])[C:9]2[CH:34]=[CH:32][C:33]([Cl:17])=[C:11]3[C:10]=2[C:38](=[CH:39][CH:40]=[CH:12]3)[C:37]1=[O:41]

参加物

5

反応条件

温度
120 °C

実験手順

9.30 g of 6-chloro-1H,3H-benzo[de]isochromene-1,3-dione and 4.46 g of cystamine hydrochloride were suspended in 50 ml of N-methylpyrrolidone (NMP). 5.5 g of diisopropylethylamine were added and the mixture was heated, with stirring, at 120° C. After 2 hours, 50 ml of NMP were added and the mixture continued to be stirred at 120° C. for 3 h. After cooling, the precipitated product was recovered, the filtered solution was extended by addition of 200 ml of water and a second precipitate was recovered. The precipitates were washed in water and dried. 11.46 g of white powder were recovered. The analyses showed that the product conformed to the expected structure.

後処理

  1. temperaturethe mixture was heated
  2. stirringto be stirred at 120° C. for 3 h
  3. temperatureAfter cooling
  4. customthe precipitated product was recovered
  5. additionthe filtered solution was extended by addition of 200 ml of water
  6. customa second precipitate was recovered
  7. washThe precipitates were washed in water
  8. customdried
  9. custom11.46 g of white powder were recovered

出典と根拠

ORDレコード
ord-f6f5ad1e15a44681ace5f287b6ac5fdf
出典データセット
uspto-grants-2012_01
特許番号
US08097044B2

関連ノート

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