Chlorosuccinimide → 4-(2-Chloro-1,2-diphenylethenyl)phenol

HRID 2292495ノート

反応式

HRID 2292495 の反応式
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)=[CH:9][C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[CH:4][CH:3]=1.[Cl:22]N1C(=O)CCC1=O>C(Cl)(Cl)Cl>[OH:1][C:2]1[CH:3]=[CH:4][C:5]([C:8]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)=[C:9]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)[Cl:22])=[CH:6][CH:7]=1

参加物

4

実験手順

Combine (E and Z)-1-[(4-hydroxy)phenyl]-1,2-diphenyl-ethylene [Cacchi et al, Tet. Lets. 25, 3137-3140 (1984)] (0.90 g, 3.31 mmol) and N-chlorosuccinimide (0.486 g, 3.64 mmol) in chloroform (20 mL). Heat to reflux and allow to stir at reflux for 48 hours. Evaporate in vacuo. Chromatograph on silica gel eluting with 20% ethyl acetate/hexane to give the title compound as a solid: mp; 127°-129° C.

後処理

  1. temperatureHeat
  2. temperatureto reflux
  3. temperatureat reflux for 48 hours
  4. customEvaporate in vacuo

出典と根拠

ORDレコード
ord-5b8a016ac8c54a3ebe026d4090661c33
出典データセット
uspto-grants-1997_11
特許番号
US05684004

反応ノート

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