Sulfuric Acid → HCID 13090787、化合物

HRID 1249465ノート

反応式

HRID 1249465 の反応式
[Cl:1][C:2]1[CH:3]=[N:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[C:7]([Cl:12])[C:6]=2[CH:13](Cl)Cl.S(=O)(=O)(O)[OH:17]>>[Cl:1][C:2]1[CH:3]=[N:4][C:5]2[C:10]([CH:11]=1)=[CH:9][CH:8]=[C:7]([Cl:12])[C:6]=2[CH:13]=[O:17]

参加物

3

実験手順

56 parts of 3,7-dichloro-8-dichloromethylquinoline in 250 parts of 90% strength sulfuric acid were stirred at 100° C. for 6 hours. After cooling, the solution was poured onto ice and the precipitated solid was filtered off with suction, washed neutral with water and dried. 195 parts of 3,7-dichloroquinoline-8-carbaldehyde of melting point 208° C. were obtained. The yield corresponds to 87% of theory.

後処理

  1. temperatureAfter cooling
  2. additionthe solution was poured onto ice
  3. filtrationthe precipitated solid was filtered off with suction
  4. washwashed neutral with water
  5. customdried

出典と根拠

ORDレコード
ord-6c3a9bd7887d47a181675aaaaf33d8c5
出典データセット
uspto-grants-1986_12
特許番号
US04632696

反応ノート

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