Hydrazine → 5-(4-Chlorophenyl)-2-hydrazinopyridine

HRID 1707092

반응식

HRID 1707092 반응식
Cl[C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][C:11]([Cl:14])=[CH:10][CH:9]=2)=[CH:4][N:3]=1.[NH2:15][NH2:16]>N1C=CC=CC=1>[Cl:14][C:11]1[CH:12]=[CH:13][C:8]([C:5]2[CH:6]=[CH:7][C:2]([NH:15][NH2:16])=[N:3][CH:4]=2)=[CH:9][CH:10]=1

참가 물질

4

실험 절차

A mixture of 21.1 g. of 2-chloro-5-(4-chlorophenyl)-pyridine and 19.5 g. of 95% hydrazine in 200 ml. of pyridine is heated at reflux temperature for 48 hours. The reaction mixture is cooled, poured into an ice-water mixture and filtered. The solid is collected, washed with water and air dried to yield 17.0 g. of the product of the Example as a tan solid.

후처리

  1. additionA mixture of 21.1 g
  2. temperatureat reflux temperature for 48 hours
  3. temperatureThe reaction mixture is cooled
  4. filtrationfiltered
  5. customThe solid is collected
  6. washwashed with water and air
  7. customdried
  8. customto yield 17.0 g

출처 및 근거

ORD 기록
ord-a8ba317649b14c98b8e63a20560f56f6
출처 데이터셋
uspto-grants-1980_06
특허 번호
US04209626

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