Hydrazine → 4-Chlorobenzoin hydrazone

HRID 436384

반응식

HRID 436384 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:10]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[O:11])=O)=[CH:4][CH:3]=1.[NH2:18][NH2:19]>C(O)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8](=[N:18][NH2:19])[CH:10]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[OH:11])=[CH:4][CH:3]=1

참가 물질

4

반응물 2

HCID 9321HydrazineHCID 898011-(4-Chlorophenyl)-2-phenyl-1,2-ethanedione

생성물 1

HCID 867345024-Chlorobenzoin hydrazone수율 62.8%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

To a solution of 3.5 g 4-chlorobenzil in 15 ml ethanol is added 0.45 g anhydrous hydrazine. The solution is refluxed for 1 hour, filtered and water added to the cloud point, and allowed to crystallize yielding 2.3 g of 4-chlorobenzoin hydrazone.

후처리

  1. temperatureThe solution is refluxed for 1 hour
  2. filtrationfiltered
  3. additionwater added to the cloud point
  4. customto crystallize

출처 및 근거

ORD 기록
ord-cf6784566b12447d879fe85032a22105
출처 데이터셋
uspto-grants-1977_02
특허 번호
US04009022

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